ValueNet4SPARQL / data / spider / original / tables.json
tables.json
Raw
[
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "perpetrator id"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "killed"
            ],
            [
                0,
                "injured"
            ],
            [
                1,
                "people id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "height"
            ],
            [
                1,
                "weight"
            ],
            [
                1,
                "home town"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Perpetrator_ID"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Year"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Country"
            ],
            [
                0,
                "Killed"
            ],
            [
                0,
                "Injured"
            ],
            [
                1,
                "People_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Height"
            ],
            [
                1,
                "Weight"
            ],
            [
                1,
                "Home Town"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "perpetrator",
        "foreign_keys": [
            [
                2,
                9
            ]
        ],
        "primary_keys": [
            1,
            9
        ],
        "table_names": [
            "perpetrator",
            "people"
        ],
        "table_names_original": [
            "perpetrator",
            "people"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "building"
            ],
            [
                0,
                "room number"
            ],
            [
                0,
                "capacity"
            ],
            [
                1,
                "department name"
            ],
            [
                1,
                "building"
            ],
            [
                1,
                "budget"
            ],
            [
                2,
                "course id"
            ],
            [
                2,
                "title"
            ],
            [
                2,
                "department name"
            ],
            [
                2,
                "credits"
            ],
            [
                3,
                "id"
            ],
            [
                3,
                "name"
            ],
            [
                3,
                "department name"
            ],
            [
                3,
                "salary"
            ],
            [
                4,
                "course id"
            ],
            [
                4,
                "section id"
            ],
            [
                4,
                "semester"
            ],
            [
                4,
                "year"
            ],
            [
                4,
                "building"
            ],
            [
                4,
                "room number"
            ],
            [
                4,
                "time slot id"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "course id"
            ],
            [
                5,
                "section id"
            ],
            [
                5,
                "semester"
            ],
            [
                5,
                "year"
            ],
            [
                6,
                "id"
            ],
            [
                6,
                "name"
            ],
            [
                6,
                "department name"
            ],
            [
                6,
                "total credits"
            ],
            [
                7,
                "id"
            ],
            [
                7,
                "course id"
            ],
            [
                7,
                "section id"
            ],
            [
                7,
                "semester"
            ],
            [
                7,
                "year"
            ],
            [
                7,
                "grade"
            ],
            [
                8,
                "student id"
            ],
            [
                8,
                "instructor id"
            ],
            [
                9,
                "time slot id"
            ],
            [
                9,
                "day"
            ],
            [
                9,
                "start hour"
            ],
            [
                9,
                "start minute"
            ],
            [
                9,
                "end hour"
            ],
            [
                9,
                "end minute"
            ],
            [
                10,
                "course id"
            ],
            [
                10,
                "prerequisite id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "building"
            ],
            [
                0,
                "room_number"
            ],
            [
                0,
                "capacity"
            ],
            [
                1,
                "dept_name"
            ],
            [
                1,
                "building"
            ],
            [
                1,
                "budget"
            ],
            [
                2,
                "course_id"
            ],
            [
                2,
                "title"
            ],
            [
                2,
                "dept_name"
            ],
            [
                2,
                "credits"
            ],
            [
                3,
                "ID"
            ],
            [
                3,
                "name"
            ],
            [
                3,
                "dept_name"
            ],
            [
                3,
                "salary"
            ],
            [
                4,
                "course_id"
            ],
            [
                4,
                "sec_id"
            ],
            [
                4,
                "semester"
            ],
            [
                4,
                "year"
            ],
            [
                4,
                "building"
            ],
            [
                4,
                "room_number"
            ],
            [
                4,
                "time_slot_id"
            ],
            [
                5,
                "ID"
            ],
            [
                5,
                "course_id"
            ],
            [
                5,
                "sec_id"
            ],
            [
                5,
                "semester"
            ],
            [
                5,
                "year"
            ],
            [
                6,
                "ID"
            ],
            [
                6,
                "name"
            ],
            [
                6,
                "dept_name"
            ],
            [
                6,
                "tot_cred"
            ],
            [
                7,
                "ID"
            ],
            [
                7,
                "course_id"
            ],
            [
                7,
                "sec_id"
            ],
            [
                7,
                "semester"
            ],
            [
                7,
                "year"
            ],
            [
                7,
                "grade"
            ],
            [
                8,
                "s_ID"
            ],
            [
                8,
                "i_ID"
            ],
            [
                9,
                "time_slot_id"
            ],
            [
                9,
                "day"
            ],
            [
                9,
                "start_hr"
            ],
            [
                9,
                "start_min"
            ],
            [
                9,
                "end_hr"
            ],
            [
                9,
                "end_min"
            ],
            [
                10,
                "course_id"
            ],
            [
                10,
                "prereq_id"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text"
        ],
        "db_id": "college_2",
        "foreign_keys": [
            [
                9,
                4
            ],
            [
                13,
                4
            ],
            [
                19,
                1
            ],
            [
                20,
                2
            ],
            [
                15,
                7
            ],
            [
                22,
                11
            ],
            [
                23,
                15
            ],
            [
                24,
                16
            ],
            [
                25,
                17
            ],
            [
                26,
                18
            ],
            [
                29,
                4
            ],
            [
                31,
                27
            ],
            [
                32,
                15
            ],
            [
                33,
                16
            ],
            [
                34,
                17
            ],
            [
                35,
                18
            ],
            [
                37,
                27
            ],
            [
                38,
                11
            ],
            [
                46,
                7
            ],
            [
                45,
                7
            ]
        ],
        "primary_keys": [
            1,
            4,
            7,
            11,
            15,
            22,
            27,
            31,
            37,
            39,
            45
        ],
        "table_names": [
            "classroom",
            "department",
            "course",
            "instructor",
            "section",
            "teaches",
            "student",
            "takes classes",
            "advisor",
            "time slot",
            "prerequisite"
        ],
        "table_names_original": [
            "classroom",
            "department",
            "course",
            "instructor",
            "section",
            "teaches",
            "student",
            "takes",
            "advisor",
            "time_slot",
            "prereq"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "iata"
            ],
            [
                0,
                "icao"
            ],
            [
                0,
                "name"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "type"
            ],
            [
                1,
                "principal activities"
            ],
            [
                1,
                "incorporated in"
            ],
            [
                1,
                "group equity shareholding"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "vehicle flight number"
            ],
            [
                2,
                "date"
            ],
            [
                2,
                "pilot"
            ],
            [
                2,
                "velocity"
            ],
            [
                2,
                "altitude"
            ],
            [
                2,
                "airport id"
            ],
            [
                2,
                "company id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "City"
            ],
            [
                0,
                "Country"
            ],
            [
                0,
                "IATA"
            ],
            [
                0,
                "ICAO"
            ],
            [
                0,
                "name"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "Type"
            ],
            [
                1,
                "Principal_activities"
            ],
            [
                1,
                "Incorporated_in"
            ],
            [
                1,
                "Group_Equity_Shareholding"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "Vehicle_Flight_number"
            ],
            [
                2,
                "Date"
            ],
            [
                2,
                "Pilot"
            ],
            [
                2,
                "Velocity"
            ],
            [
                2,
                "Altitude"
            ],
            [
                2,
                "airport_id"
            ],
            [
                2,
                "company_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "flight_company",
        "foreign_keys": [
            [
                20,
                7
            ],
            [
                19,
                1
            ]
        ],
        "primary_keys": [
            1,
            7,
            13
        ],
        "table_names": [
            "airport",
            "operate company",
            "flight"
        ],
        "table_names_original": [
            "airport",
            "operate_company",
            "flight"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "institution id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "author id"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "first name"
            ],
            [
                2,
                "paper id"
            ],
            [
                2,
                "title"
            ],
            [
                3,
                "author id"
            ],
            [
                3,
                "institution id"
            ],
            [
                3,
                "paper id"
            ],
            [
                3,
                "author count"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "instID"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "authID"
            ],
            [
                1,
                "lname"
            ],
            [
                1,
                "fname"
            ],
            [
                2,
                "paperID"
            ],
            [
                2,
                "title"
            ],
            [
                3,
                "authID"
            ],
            [
                3,
                "instID"
            ],
            [
                3,
                "paperID"
            ],
            [
                3,
                "authOrder"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "icfp_1",
        "foreign_keys": [
            [
                11,
                7
            ],
            [
                10,
                1
            ],
            [
                9,
                4
            ]
        ],
        "primary_keys": [
            1,
            4,
            7,
            9
        ],
        "table_names": [
            "institution",
            "authors",
            "papers",
            "authorship count"
        ],
        "table_names_original": [
            "Inst",
            "Authors",
            "Papers",
            "Authorship"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "body builder id"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "snatch"
            ],
            [
                0,
                "clean jerk"
            ],
            [
                0,
                "total"
            ],
            [
                1,
                "people id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "height"
            ],
            [
                1,
                "weight"
            ],
            [
                1,
                "birth date"
            ],
            [
                1,
                "birth place"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Body_Builder_ID"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "Snatch"
            ],
            [
                0,
                "Clean_Jerk"
            ],
            [
                0,
                "Total"
            ],
            [
                1,
                "People_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Height"
            ],
            [
                1,
                "Weight"
            ],
            [
                1,
                "Birth_Date"
            ],
            [
                1,
                "Birth_Place"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text"
        ],
        "db_id": "body_builder",
        "foreign_keys": [
            [
                2,
                6
            ]
        ],
        "primary_keys": [
            1,
            6
        ],
        "table_names": [
            "body builder",
            "people"
        ],
        "table_names_original": [
            "body_builder",
            "people"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "storm id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "dates active"
            ],
            [
                0,
                "max speed"
            ],
            [
                0,
                "damage millions usd"
            ],
            [
                0,
                "number deaths"
            ],
            [
                1,
                "region id"
            ],
            [
                1,
                "region code"
            ],
            [
                1,
                "region name"
            ],
            [
                2,
                "region id"
            ],
            [
                2,
                "storm id"
            ],
            [
                2,
                "number city affected"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Storm_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Dates_active"
            ],
            [
                0,
                "Max_speed"
            ],
            [
                0,
                "Damage_millions_USD"
            ],
            [
                0,
                "Number_Deaths"
            ],
            [
                1,
                "Region_id"
            ],
            [
                1,
                "Region_code"
            ],
            [
                1,
                "Region_name"
            ],
            [
                2,
                "Region_id"
            ],
            [
                2,
                "Storm_ID"
            ],
            [
                2,
                "Number_city_affected"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "storm_record",
        "foreign_keys": [
            [
                11,
                1
            ],
            [
                10,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            10
        ],
        "table_names": [
            "storm",
            "region",
            "affected region"
        ],
        "table_names_original": [
            "storm",
            "region",
            "affected_region"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "aircraft id"
            ],
            [
                0,
                "order year"
            ],
            [
                0,
                "manufacturer"
            ],
            [
                0,
                "model"
            ],
            [
                0,
                "fleet series"
            ],
            [
                0,
                "powertrain"
            ],
            [
                0,
                "fuel propulsion"
            ],
            [
                1,
                "pilot id"
            ],
            [
                1,
                "pilot name"
            ],
            [
                1,
                "rank"
            ],
            [
                1,
                "age"
            ],
            [
                1,
                "nationality"
            ],
            [
                1,
                "position"
            ],
            [
                1,
                "join year"
            ],
            [
                1,
                "team"
            ],
            [
                2,
                "record id"
            ],
            [
                2,
                "pilot id"
            ],
            [
                2,
                "aircraft id"
            ],
            [
                2,
                "date"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Aircraft_ID"
            ],
            [
                0,
                "Order_Year"
            ],
            [
                0,
                "Manufacturer"
            ],
            [
                0,
                "Model"
            ],
            [
                0,
                "Fleet_Series"
            ],
            [
                0,
                "Powertrain"
            ],
            [
                0,
                "Fuel_Propulsion"
            ],
            [
                1,
                "Pilot_ID"
            ],
            [
                1,
                "Pilot_name"
            ],
            [
                1,
                "Rank"
            ],
            [
                1,
                "Age"
            ],
            [
                1,
                "Nationality"
            ],
            [
                1,
                "Position"
            ],
            [
                1,
                "Join_Year"
            ],
            [
                1,
                "Team"
            ],
            [
                2,
                "Record_ID"
            ],
            [
                2,
                "Pilot_ID"
            ],
            [
                2,
                "Aircraft_ID"
            ],
            [
                2,
                "Date"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "pilot_record",
        "foreign_keys": [
            [
                18,
                1
            ],
            [
                17,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            17
        ],
        "table_names": [
            "aircraft",
            "pilot",
            "pilot record"
        ],
        "table_names_original": [
            "aircraft",
            "pilot",
            "pilot_record"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "race id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "class"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "track id"
            ],
            [
                1,
                "track id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "seating"
            ],
            [
                1,
                "year opened"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Race_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Class"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Track_ID"
            ],
            [
                1,
                "Track_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Seating"
            ],
            [
                1,
                "Year_Opened"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "race_track",
        "foreign_keys": [
            [
                5,
                6
            ]
        ],
        "primary_keys": [
            1,
            6
        ],
        "table_names": [
            "race",
            "track"
        ],
        "table_names_original": [
            "race",
            "track"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "aid"
            ],
            [
                0,
                "homepage"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "oid"
            ],
            [
                1,
                "cid"
            ],
            [
                1,
                "homepage"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "did"
            ],
            [
                2,
                "name"
            ],
            [
                3,
                "aid"
            ],
            [
                3,
                "did"
            ],
            [
                4,
                "cid"
            ],
            [
                4,
                "did"
            ],
            [
                5,
                "homepage"
            ],
            [
                5,
                "jid"
            ],
            [
                5,
                "name"
            ],
            [
                6,
                "did"
            ],
            [
                6,
                "jid"
            ],
            [
                7,
                "keyword"
            ],
            [
                7,
                "kid"
            ],
            [
                8,
                "did"
            ],
            [
                8,
                "kid"
            ],
            [
                9,
                "abstract"
            ],
            [
                9,
                "cid"
            ],
            [
                9,
                "citation num"
            ],
            [
                9,
                "jid"
            ],
            [
                9,
                "pid"
            ],
            [
                9,
                "reference num"
            ],
            [
                9,
                "title"
            ],
            [
                9,
                "year"
            ],
            [
                10,
                "did"
            ],
            [
                10,
                "pid"
            ],
            [
                11,
                "continent"
            ],
            [
                11,
                "homepage"
            ],
            [
                11,
                "name"
            ],
            [
                11,
                "oid"
            ],
            [
                12,
                "pid"
            ],
            [
                12,
                "kid"
            ],
            [
                13,
                "aid"
            ],
            [
                13,
                "pid"
            ],
            [
                14,
                "cited"
            ],
            [
                14,
                "citing"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "aid"
            ],
            [
                0,
                "homepage"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "oid"
            ],
            [
                1,
                "cid"
            ],
            [
                1,
                "homepage"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "did"
            ],
            [
                2,
                "name"
            ],
            [
                3,
                "aid"
            ],
            [
                3,
                "did"
            ],
            [
                4,
                "cid"
            ],
            [
                4,
                "did"
            ],
            [
                5,
                "homepage"
            ],
            [
                5,
                "jid"
            ],
            [
                5,
                "name"
            ],
            [
                6,
                "did"
            ],
            [
                6,
                "jid"
            ],
            [
                7,
                "keyword"
            ],
            [
                7,
                "kid"
            ],
            [
                8,
                "did"
            ],
            [
                8,
                "kid"
            ],
            [
                9,
                "abstract"
            ],
            [
                9,
                "cid"
            ],
            [
                9,
                "citation_num"
            ],
            [
                9,
                "jid"
            ],
            [
                9,
                "pid"
            ],
            [
                9,
                "reference_num"
            ],
            [
                9,
                "title"
            ],
            [
                9,
                "year"
            ],
            [
                10,
                "did"
            ],
            [
                10,
                "pid"
            ],
            [
                11,
                "continent"
            ],
            [
                11,
                "homepage"
            ],
            [
                11,
                "name"
            ],
            [
                11,
                "oid"
            ],
            [
                12,
                "pid"
            ],
            [
                12,
                "kid"
            ],
            [
                13,
                "aid"
            ],
            [
                13,
                "pid"
            ],
            [
                14,
                "cited"
            ],
            [
                14,
                "citing"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "academic",
        "foreign_keys": [
            [
                11,
                8
            ],
            [
                10,
                1
            ],
            [
                13,
                8
            ],
            [
                12,
                5
            ],
            [
                17,
                8
            ],
            [
                18,
                15
            ],
            [
                21,
                8
            ],
            [
                22,
                20
            ],
            [
                24,
                5
            ],
            [
                26,
                15
            ],
            [
                31,
                8
            ],
            [
                32,
                27
            ],
            [
                38,
                20
            ],
            [
                37,
                27
            ],
            [
                39,
                1
            ],
            [
                40,
                27
            ],
            [
                42,
                27
            ],
            [
                41,
                27
            ]
        ],
        "primary_keys": [
            1,
            5,
            8,
            11,
            13,
            15,
            17,
            20,
            21,
            27,
            31,
            36,
            38,
            39
        ],
        "table_names": [
            "author",
            "conference",
            "domain",
            "domain author",
            "domain conference",
            "journal",
            "domain journal",
            "keyword",
            "domain keyword",
            "publication",
            "domain publication",
            "organization",
            "publication keyword",
            "writes",
            "cite"
        ],
        "table_names_original": [
            "author",
            "conference",
            "domain",
            "domain_author",
            "domain_conference",
            "journal",
            "domain_journal",
            "keyword",
            "domain_keyword",
            "publication",
            "domain_publication",
            "organization",
            "publication_keyword",
            "writes",
            "cite"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "address details"
            ],
            [
                1,
                "staff id"
            ],
            [
                1,
                "staff gender"
            ],
            [
                1,
                "staff name"
            ],
            [
                2,
                "supplier id"
            ],
            [
                2,
                "supplier name"
            ],
            [
                2,
                "supplier phone"
            ],
            [
                3,
                "department store chain id"
            ],
            [
                3,
                "department store chain name"
            ],
            [
                4,
                "customer id"
            ],
            [
                4,
                "payment method code"
            ],
            [
                4,
                "customer code"
            ],
            [
                4,
                "customer name"
            ],
            [
                4,
                "customer address"
            ],
            [
                4,
                "customer phone"
            ],
            [
                4,
                "customer email"
            ],
            [
                5,
                "product id"
            ],
            [
                5,
                "product type code"
            ],
            [
                5,
                "product name"
            ],
            [
                5,
                "product price"
            ],
            [
                6,
                "supplier id"
            ],
            [
                6,
                "address id"
            ],
            [
                6,
                "date from"
            ],
            [
                6,
                "date to"
            ],
            [
                7,
                "customer id"
            ],
            [
                7,
                "address id"
            ],
            [
                7,
                "date from"
            ],
            [
                7,
                "date to"
            ],
            [
                8,
                "order id"
            ],
            [
                8,
                "customer id"
            ],
            [
                8,
                "order status code"
            ],
            [
                8,
                "order date"
            ],
            [
                9,
                "department store id"
            ],
            [
                9,
                "department store chain id"
            ],
            [
                9,
                "store name"
            ],
            [
                9,
                "store address"
            ],
            [
                9,
                "store phone"
            ],
            [
                9,
                "store email"
            ],
            [
                10,
                "department id"
            ],
            [
                10,
                "department store id"
            ],
            [
                10,
                "department name"
            ],
            [
                11,
                "order item id"
            ],
            [
                11,
                "order id"
            ],
            [
                11,
                "product id"
            ],
            [
                12,
                "product id"
            ],
            [
                12,
                "supplier id"
            ],
            [
                12,
                "date supplied from"
            ],
            [
                12,
                "date supplied to"
            ],
            [
                12,
                "total amount purchased"
            ],
            [
                12,
                "total value purchased"
            ],
            [
                13,
                "staff id"
            ],
            [
                13,
                "department id"
            ],
            [
                13,
                "date assigned from"
            ],
            [
                13,
                "job title code"
            ],
            [
                13,
                "date assigned to"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_id"
            ],
            [
                0,
                "address_details"
            ],
            [
                1,
                "staff_id"
            ],
            [
                1,
                "staff_gender"
            ],
            [
                1,
                "staff_name"
            ],
            [
                2,
                "supplier_id"
            ],
            [
                2,
                "supplier_name"
            ],
            [
                2,
                "supplier_phone"
            ],
            [
                3,
                "dept_store_chain_id"
            ],
            [
                3,
                "dept_store_chain_name"
            ],
            [
                4,
                "customer_id"
            ],
            [
                4,
                "payment_method_code"
            ],
            [
                4,
                "customer_code"
            ],
            [
                4,
                "customer_name"
            ],
            [
                4,
                "customer_address"
            ],
            [
                4,
                "customer_phone"
            ],
            [
                4,
                "customer_email"
            ],
            [
                5,
                "product_id"
            ],
            [
                5,
                "product_type_code"
            ],
            [
                5,
                "product_name"
            ],
            [
                5,
                "product_price"
            ],
            [
                6,
                "supplier_id"
            ],
            [
                6,
                "address_id"
            ],
            [
                6,
                "date_from"
            ],
            [
                6,
                "date_to"
            ],
            [
                7,
                "customer_id"
            ],
            [
                7,
                "address_id"
            ],
            [
                7,
                "date_from"
            ],
            [
                7,
                "date_to"
            ],
            [
                8,
                "order_id"
            ],
            [
                8,
                "customer_id"
            ],
            [
                8,
                "order_status_code"
            ],
            [
                8,
                "order_date"
            ],
            [
                9,
                "dept_store_id"
            ],
            [
                9,
                "dept_store_chain_id"
            ],
            [
                9,
                "store_name"
            ],
            [
                9,
                "store_address"
            ],
            [
                9,
                "store_phone"
            ],
            [
                9,
                "store_email"
            ],
            [
                10,
                "department_id"
            ],
            [
                10,
                "dept_store_id"
            ],
            [
                10,
                "department_name"
            ],
            [
                11,
                "order_item_id"
            ],
            [
                11,
                "order_id"
            ],
            [
                11,
                "product_id"
            ],
            [
                12,
                "product_id"
            ],
            [
                12,
                "supplier_id"
            ],
            [
                12,
                "date_supplied_from"
            ],
            [
                12,
                "date_supplied_to"
            ],
            [
                12,
                "total_amount_purchased"
            ],
            [
                12,
                "total_value_purchased"
            ],
            [
                13,
                "staff_id"
            ],
            [
                13,
                "department_id"
            ],
            [
                13,
                "date_assigned_from"
            ],
            [
                13,
                "job_title_code"
            ],
            [
                13,
                "date_assigned_to"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "text",
            "time",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "time",
            "text",
            "time"
        ],
        "db_id": "department_store",
        "foreign_keys": [
            [
                22,
                6
            ],
            [
                23,
                1
            ],
            [
                26,
                11
            ],
            [
                27,
                1
            ],
            [
                31,
                11
            ],
            [
                35,
                9
            ],
            [
                41,
                34
            ],
            [
                45,
                18
            ],
            [
                44,
                30
            ],
            [
                46,
                18
            ],
            [
                47,
                6
            ],
            [
                52,
                3
            ],
            [
                53,
                40
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            9,
            11,
            18,
            22,
            26,
            30,
            34,
            40,
            43,
            46,
            52
        ],
        "table_names": [
            "addresses",
            "staff",
            "suppliers",
            "department store chain",
            "customers",
            "products",
            "supplier addresses",
            "customer addresses",
            "customer orders",
            "department stores",
            "departments",
            "order items",
            "product suppliers",
            "staff department assignments"
        ],
        "table_names_original": [
            "Addresses",
            "Staff",
            "Suppliers",
            "Department_Store_Chain",
            "Customers",
            "Products",
            "Supplier_Addresses",
            "Customer_Addresses",
            "Customer_Orders",
            "Department_Stores",
            "Departments",
            "Order_Items",
            "Product_Suppliers",
            "Staff_Department_Assignments"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "artist id"
            ],
            [
                0,
                "artist"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "famous title"
            ],
            [
                0,
                "famous release date"
            ],
            [
                1,
                "volume id"
            ],
            [
                1,
                "volume issue"
            ],
            [
                1,
                "issue date"
            ],
            [
                1,
                "weeks on top"
            ],
            [
                1,
                "song"
            ],
            [
                1,
                "artist id"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "music festival"
            ],
            [
                2,
                "date of ceremony"
            ],
            [
                2,
                "category"
            ],
            [
                2,
                "volume"
            ],
            [
                2,
                "result"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Artist_ID"
            ],
            [
                0,
                "Artist"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Famous_Title"
            ],
            [
                0,
                "Famous_Release_date"
            ],
            [
                1,
                "Volume_ID"
            ],
            [
                1,
                "Volume_Issue"
            ],
            [
                1,
                "Issue_Date"
            ],
            [
                1,
                "Weeks_on_Top"
            ],
            [
                1,
                "Song"
            ],
            [
                1,
                "Artist_ID"
            ],
            [
                2,
                "ID"
            ],
            [
                2,
                "Music_Festival"
            ],
            [
                2,
                "Date_of_ceremony"
            ],
            [
                2,
                "Category"
            ],
            [
                2,
                "Volume"
            ],
            [
                2,
                "Result"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text"
        ],
        "db_id": "music_4",
        "foreign_keys": [
            [
                11,
                1
            ],
            [
                16,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            12
        ],
        "table_names": [
            "artist",
            "volume",
            "music festival"
        ],
        "table_names_original": [
            "artist",
            "volume",
            "music_festival"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "customer name"
            ],
            [
                1,
                "service id"
            ],
            [
                1,
                "service name"
            ],
            [
                2,
                "policy id"
            ],
            [
                2,
                "policy type code"
            ],
            [
                2,
                "customer phone"
            ],
            [
                3,
                "customer id"
            ],
            [
                3,
                "policy id"
            ],
            [
                3,
                "date opened"
            ],
            [
                3,
                "date closed"
            ],
            [
                4,
                "fnol id"
            ],
            [
                4,
                "customer id"
            ],
            [
                4,
                "policy id"
            ],
            [
                4,
                "service id"
            ],
            [
                5,
                "claim id"
            ],
            [
                5,
                "fnol id"
            ],
            [
                5,
                "effective date"
            ],
            [
                6,
                "settlement id"
            ],
            [
                6,
                "claim id"
            ],
            [
                6,
                "effective date"
            ],
            [
                6,
                "settlement amount"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Customer_ID"
            ],
            [
                0,
                "Customer_name"
            ],
            [
                1,
                "Service_ID"
            ],
            [
                1,
                "Service_name"
            ],
            [
                2,
                "Policy_ID"
            ],
            [
                2,
                "policy_type_code"
            ],
            [
                2,
                "Customer_Phone"
            ],
            [
                3,
                "Customer_ID"
            ],
            [
                3,
                "Policy_ID"
            ],
            [
                3,
                "Date_Opened"
            ],
            [
                3,
                "Date_Closed"
            ],
            [
                4,
                "FNOL_ID"
            ],
            [
                4,
                "Customer_ID"
            ],
            [
                4,
                "Policy_ID"
            ],
            [
                4,
                "Service_ID"
            ],
            [
                5,
                "Claim_ID"
            ],
            [
                5,
                "FNOL_ID"
            ],
            [
                5,
                "Effective_Date"
            ],
            [
                6,
                "Settlement_ID"
            ],
            [
                6,
                "Claim_ID"
            ],
            [
                6,
                "Effective_Date"
            ],
            [
                6,
                "Settlement_Amount"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time",
            "number",
            "number",
            "time",
            "number"
        ],
        "db_id": "insurance_fnol",
        "foreign_keys": [
            [
                9,
                5
            ],
            [
                8,
                1
            ],
            [
                13,
                8
            ],
            [
                14,
                9
            ],
            [
                15,
                3
            ],
            [
                17,
                12
            ],
            [
                20,
                16
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            8,
            12,
            16,
            19
        ],
        "table_names": [
            "customers",
            "services",
            "available policies",
            "customers policies",
            "first notification of loss",
            "claims",
            "settlements"
        ],
        "table_names_original": [
            "Customers",
            "Services",
            "Available_Policies",
            "Customers_Policies",
            "First_Notification_of_Loss",
            "Claims",
            "Settlements"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "film id"
            ],
            [
                0,
                "rank in series"
            ],
            [
                0,
                "number in season"
            ],
            [
                0,
                "title"
            ],
            [
                0,
                "directed by"
            ],
            [
                0,
                "original air date"
            ],
            [
                0,
                "production code"
            ],
            [
                1,
                "cinema id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "openning year"
            ],
            [
                1,
                "capacity"
            ],
            [
                1,
                "location"
            ],
            [
                2,
                "cinema id"
            ],
            [
                2,
                "film id"
            ],
            [
                2,
                "date"
            ],
            [
                2,
                "show times per day"
            ],
            [
                2,
                "price"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Film_ID"
            ],
            [
                0,
                "Rank_in_series"
            ],
            [
                0,
                "Number_in_season"
            ],
            [
                0,
                "Title"
            ],
            [
                0,
                "Directed_by"
            ],
            [
                0,
                "Original_air_date"
            ],
            [
                0,
                "Production_code"
            ],
            [
                1,
                "Cinema_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Openning_year"
            ],
            [
                1,
                "Capacity"
            ],
            [
                1,
                "Location"
            ],
            [
                2,
                "Cinema_ID"
            ],
            [
                2,
                "Film_ID"
            ],
            [
                2,
                "Date"
            ],
            [
                2,
                "Show_times_per_day"
            ],
            [
                2,
                "Price"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "cinema",
        "foreign_keys": [
            [
                13,
                8
            ],
            [
                14,
                1
            ]
        ],
        "primary_keys": [
            1,
            8,
            13
        ],
        "table_names": [
            "film",
            "cinema",
            "schedule"
        ],
        "table_names_original": [
            "film",
            "cinema",
            "schedule"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "college id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "leader name"
            ],
            [
                0,
                "college location"
            ],
            [
                1,
                "member id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "college id"
            ],
            [
                2,
                "round id"
            ],
            [
                2,
                "member id"
            ],
            [
                2,
                "decoration theme"
            ],
            [
                2,
                "rank in round"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "College_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Leader_Name"
            ],
            [
                0,
                "College_Location"
            ],
            [
                1,
                "Member_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Country"
            ],
            [
                1,
                "College_ID"
            ],
            [
                2,
                "Round_ID"
            ],
            [
                2,
                "Member_ID"
            ],
            [
                2,
                "Decoration_Theme"
            ],
            [
                2,
                "Rank_in_Round"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number"
        ],
        "db_id": "decoration_competition",
        "foreign_keys": [
            [
                8,
                1
            ],
            [
                10,
                5
            ]
        ],
        "primary_keys": [
            1,
            5,
            10
        ],
        "table_names": [
            "college",
            "member",
            "round"
        ],
        "table_names_original": [
            "college",
            "member",
            "round"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "phone id"
            ],
            [
                0,
                "memory in g"
            ],
            [
                0,
                "carrier"
            ],
            [
                0,
                "price"
            ],
            [
                1,
                "market id"
            ],
            [
                1,
                "district"
            ],
            [
                1,
                "num of employees"
            ],
            [
                1,
                "num of shops"
            ],
            [
                1,
                "ranking"
            ],
            [
                2,
                "market id"
            ],
            [
                2,
                "phone id"
            ],
            [
                2,
                "num of stock"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Phone_ID"
            ],
            [
                0,
                "Memory_in_G"
            ],
            [
                0,
                "Carrier"
            ],
            [
                0,
                "Price"
            ],
            [
                1,
                "Market_ID"
            ],
            [
                1,
                "District"
            ],
            [
                1,
                "Num_of_employees"
            ],
            [
                1,
                "Num_of_shops"
            ],
            [
                1,
                "Ranking"
            ],
            [
                2,
                "Market_ID"
            ],
            [
                2,
                "Phone_ID"
            ],
            [
                2,
                "Num_of_stock"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number"
        ],
        "db_id": "phone_market",
        "foreign_keys": [
            [
                12,
                2
            ],
            [
                11,
                6
            ]
        ],
        "primary_keys": [
            2,
            6,
            11
        ],
        "table_names": [
            "phone",
            "market",
            "phone market"
        ],
        "table_names_original": [
            "phone",
            "market",
            "phone_market"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "product id"
            ],
            [
                0,
                "product"
            ],
            [
                0,
                "dimensions"
            ],
            [
                0,
                "dpi"
            ],
            [
                0,
                "pages per minute color"
            ],
            [
                0,
                "max page size"
            ],
            [
                0,
                "interface"
            ],
            [
                1,
                "store id"
            ],
            [
                1,
                "store name"
            ],
            [
                1,
                "type"
            ],
            [
                1,
                "area size"
            ],
            [
                1,
                "number of product category"
            ],
            [
                1,
                "ranking"
            ],
            [
                2,
                "district id"
            ],
            [
                2,
                "district name"
            ],
            [
                2,
                "headquartered city"
            ],
            [
                2,
                "city population"
            ],
            [
                2,
                "city area"
            ],
            [
                3,
                "store id"
            ],
            [
                3,
                "product id"
            ],
            [
                4,
                "store id"
            ],
            [
                4,
                "district id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "product_id"
            ],
            [
                0,
                "product"
            ],
            [
                0,
                "dimensions"
            ],
            [
                0,
                "dpi"
            ],
            [
                0,
                "pages_per_minute_color"
            ],
            [
                0,
                "max_page_size"
            ],
            [
                0,
                "interface"
            ],
            [
                1,
                "Store_ID"
            ],
            [
                1,
                "Store_Name"
            ],
            [
                1,
                "Type"
            ],
            [
                1,
                "Area_size"
            ],
            [
                1,
                "Number_of_product_category"
            ],
            [
                1,
                "Ranking"
            ],
            [
                2,
                "District_ID"
            ],
            [
                2,
                "District_name"
            ],
            [
                2,
                "Headquartered_City"
            ],
            [
                2,
                "City_Population"
            ],
            [
                2,
                "City_Area"
            ],
            [
                3,
                "Store_ID"
            ],
            [
                3,
                "Product_ID"
            ],
            [
                4,
                "Store_ID"
            ],
            [
                4,
                "District_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "store_product",
        "foreign_keys": [
            [
                19,
                8
            ],
            [
                22,
                14
            ],
            [
                21,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            14,
            19,
            21
        ],
        "table_names": [
            "product",
            "store",
            "district",
            "store product",
            "store district"
        ],
        "table_names_original": [
            "product",
            "store",
            "district",
            "store_product",
            "store_district"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "company id"
            ],
            [
                0,
                "company type"
            ],
            [
                0,
                "company name"
            ],
            [
                0,
                "company address"
            ],
            [
                0,
                "other company details"
            ],
            [
                1,
                "maintenance contract id"
            ],
            [
                1,
                "maintenance contract company id"
            ],
            [
                1,
                "contract start date"
            ],
            [
                1,
                "contract end date"
            ],
            [
                1,
                "other contract details"
            ],
            [
                2,
                "part id"
            ],
            [
                2,
                "part name"
            ],
            [
                2,
                "chargeable yn"
            ],
            [
                2,
                "chargeable amount"
            ],
            [
                2,
                "other part details"
            ],
            [
                3,
                "skill id"
            ],
            [
                3,
                "skill code"
            ],
            [
                3,
                "skill description"
            ],
            [
                4,
                "staff id"
            ],
            [
                4,
                "staff name"
            ],
            [
                4,
                "gender"
            ],
            [
                4,
                "other staff details"
            ],
            [
                5,
                "asset id"
            ],
            [
                5,
                "maintenance contract id"
            ],
            [
                5,
                "supplier company id"
            ],
            [
                5,
                "asset details"
            ],
            [
                5,
                "asset make"
            ],
            [
                5,
                "asset model"
            ],
            [
                5,
                "asset acquired date"
            ],
            [
                5,
                "asset disposed date"
            ],
            [
                5,
                "other asset details"
            ],
            [
                6,
                "asset id"
            ],
            [
                6,
                "part id"
            ],
            [
                7,
                "engineer id"
            ],
            [
                7,
                "company id"
            ],
            [
                7,
                "first name"
            ],
            [
                7,
                "last name"
            ],
            [
                7,
                "other details"
            ],
            [
                8,
                "engineer id"
            ],
            [
                8,
                "skill id"
            ],
            [
                9,
                "fault log entry id"
            ],
            [
                9,
                "asset id"
            ],
            [
                9,
                "recorded by staff id"
            ],
            [
                9,
                "fault log entry datetime"
            ],
            [
                9,
                "fault description"
            ],
            [
                9,
                "other fault details"
            ],
            [
                10,
                "engineer visit id"
            ],
            [
                10,
                "contact staff id"
            ],
            [
                10,
                "engineer id"
            ],
            [
                10,
                "fault log entry id"
            ],
            [
                10,
                "fault status"
            ],
            [
                10,
                "visit start datetime"
            ],
            [
                10,
                "visit end datetime"
            ],
            [
                10,
                "other visit details"
            ],
            [
                11,
                "part fault id"
            ],
            [
                11,
                "part id"
            ],
            [
                11,
                "fault short name"
            ],
            [
                11,
                "fault description"
            ],
            [
                11,
                "other fault details"
            ],
            [
                12,
                "fault log entry id"
            ],
            [
                12,
                "part fault id"
            ],
            [
                12,
                "fault status"
            ],
            [
                13,
                "part fault id"
            ],
            [
                13,
                "skill id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "company_id"
            ],
            [
                0,
                "company_type"
            ],
            [
                0,
                "company_name"
            ],
            [
                0,
                "company_address"
            ],
            [
                0,
                "other_company_details"
            ],
            [
                1,
                "maintenance_contract_id"
            ],
            [
                1,
                "maintenance_contract_company_id"
            ],
            [
                1,
                "contract_start_date"
            ],
            [
                1,
                "contract_end_date"
            ],
            [
                1,
                "other_contract_details"
            ],
            [
                2,
                "part_id"
            ],
            [
                2,
                "part_name"
            ],
            [
                2,
                "chargeable_yn"
            ],
            [
                2,
                "chargeable_amount"
            ],
            [
                2,
                "other_part_details"
            ],
            [
                3,
                "skill_id"
            ],
            [
                3,
                "skill_code"
            ],
            [
                3,
                "skill_description"
            ],
            [
                4,
                "staff_id"
            ],
            [
                4,
                "staff_name"
            ],
            [
                4,
                "gender"
            ],
            [
                4,
                "other_staff_details"
            ],
            [
                5,
                "asset_id"
            ],
            [
                5,
                "maintenance_contract_id"
            ],
            [
                5,
                "supplier_company_id"
            ],
            [
                5,
                "asset_details"
            ],
            [
                5,
                "asset_make"
            ],
            [
                5,
                "asset_model"
            ],
            [
                5,
                "asset_acquired_date"
            ],
            [
                5,
                "asset_disposed_date"
            ],
            [
                5,
                "other_asset_details"
            ],
            [
                6,
                "asset_id"
            ],
            [
                6,
                "part_id"
            ],
            [
                7,
                "engineer_id"
            ],
            [
                7,
                "company_id"
            ],
            [
                7,
                "first_name"
            ],
            [
                7,
                "last_name"
            ],
            [
                7,
                "other_details"
            ],
            [
                8,
                "engineer_id"
            ],
            [
                8,
                "skill_id"
            ],
            [
                9,
                "fault_log_entry_id"
            ],
            [
                9,
                "asset_id"
            ],
            [
                9,
                "recorded_by_staff_id"
            ],
            [
                9,
                "fault_log_entry_datetime"
            ],
            [
                9,
                "fault_description"
            ],
            [
                9,
                "other_fault_details"
            ],
            [
                10,
                "engineer_visit_id"
            ],
            [
                10,
                "contact_staff_id"
            ],
            [
                10,
                "engineer_id"
            ],
            [
                10,
                "fault_log_entry_id"
            ],
            [
                10,
                "fault_status"
            ],
            [
                10,
                "visit_start_datetime"
            ],
            [
                10,
                "visit_end_datetime"
            ],
            [
                10,
                "other_visit_details"
            ],
            [
                11,
                "part_fault_id"
            ],
            [
                11,
                "part_id"
            ],
            [
                11,
                "fault_short_name"
            ],
            [
                11,
                "fault_description"
            ],
            [
                11,
                "other_fault_details"
            ],
            [
                12,
                "fault_log_entry_id"
            ],
            [
                12,
                "part_fault_id"
            ],
            [
                12,
                "fault_status"
            ],
            [
                13,
                "part_fault_id"
            ],
            [
                13,
                "skill_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "time",
            "time",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "assets_maintenance",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                25,
                1
            ],
            [
                24,
                6
            ],
            [
                32,
                23
            ],
            [
                33,
                11
            ],
            [
                35,
                1
            ],
            [
                40,
                16
            ],
            [
                39,
                34
            ],
            [
                43,
                19
            ],
            [
                42,
                23
            ],
            [
                48,
                19
            ],
            [
                49,
                34
            ],
            [
                50,
                41
            ],
            [
                56,
                11
            ],
            [
                60,
                41
            ],
            [
                61,
                55
            ],
            [
                64,
                16
            ],
            [
                63,
                55
            ]
        ],
        "primary_keys": [
            1,
            6,
            11,
            16,
            19,
            23,
            34,
            41,
            47,
            55
        ],
        "table_names": [
            "third party companies",
            "maintenance contracts",
            "parts",
            "skills",
            "staff",
            "assets",
            "asset parts",
            "maintenance engineers",
            "engineer skills",
            "fault log",
            "engineer visits",
            "part faults",
            "fault log parts",
            "skills required to fix"
        ],
        "table_names_original": [
            "Third_Party_Companies",
            "Maintenance_Contracts",
            "Parts",
            "Skills",
            "Staff",
            "Assets",
            "Asset_Parts",
            "Maintenance_Engineers",
            "Engineer_Skills",
            "Fault_Log",
            "Engineer_Visits",
            "Part_Faults",
            "Fault_Log_Parts",
            "Skills_Required_To_Fix"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "line 1"
            ],
            [
                0,
                "line 2"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip postcode"
            ],
            [
                0,
                "state province county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "person id"
            ],
            [
                1,
                "first name"
            ],
            [
                1,
                "middle name"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "cell mobile number"
            ],
            [
                1,
                "email address"
            ],
            [
                1,
                "login name"
            ],
            [
                1,
                "password"
            ],
            [
                2,
                "student id"
            ],
            [
                2,
                "student details"
            ],
            [
                3,
                "course id"
            ],
            [
                3,
                "course name"
            ],
            [
                3,
                "course description"
            ],
            [
                3,
                "other details"
            ],
            [
                4,
                "person address id"
            ],
            [
                4,
                "person id"
            ],
            [
                4,
                "address id"
            ],
            [
                4,
                "date from"
            ],
            [
                4,
                "date to"
            ],
            [
                5,
                "student id"
            ],
            [
                5,
                "course id"
            ],
            [
                5,
                "registration date"
            ],
            [
                6,
                "student id"
            ],
            [
                6,
                "course id"
            ],
            [
                6,
                "date of attendance"
            ],
            [
                7,
                "candidate id"
            ],
            [
                7,
                "candidate details"
            ],
            [
                8,
                "candidate id"
            ],
            [
                8,
                "qualification"
            ],
            [
                8,
                "assessment date"
            ],
            [
                8,
                "asessment outcome code"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_id"
            ],
            [
                0,
                "line_1"
            ],
            [
                0,
                "line_2"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip_postcode"
            ],
            [
                0,
                "state_province_county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "person_id"
            ],
            [
                1,
                "first_name"
            ],
            [
                1,
                "middle_name"
            ],
            [
                1,
                "last_name"
            ],
            [
                1,
                "cell_mobile_number"
            ],
            [
                1,
                "email_address"
            ],
            [
                1,
                "login_name"
            ],
            [
                1,
                "password"
            ],
            [
                2,
                "student_id"
            ],
            [
                2,
                "student_details"
            ],
            [
                3,
                "course_id"
            ],
            [
                3,
                "course_name"
            ],
            [
                3,
                "course_description"
            ],
            [
                3,
                "other_details"
            ],
            [
                4,
                "person_address_id"
            ],
            [
                4,
                "person_id"
            ],
            [
                4,
                "address_id"
            ],
            [
                4,
                "date_from"
            ],
            [
                4,
                "date_to"
            ],
            [
                5,
                "student_id"
            ],
            [
                5,
                "course_id"
            ],
            [
                5,
                "registration_date"
            ],
            [
                6,
                "student_id"
            ],
            [
                6,
                "course_id"
            ],
            [
                6,
                "date_of_attendance"
            ],
            [
                7,
                "candidate_id"
            ],
            [
                7,
                "candidate_details"
            ],
            [
                8,
                "candidate_id"
            ],
            [
                8,
                "qualification"
            ],
            [
                8,
                "assessment_date"
            ],
            [
                8,
                "asessment_outcome_code"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "time",
            "number",
            "number",
            "time",
            "number",
            "text",
            "number",
            "text",
            "time",
            "text"
        ],
        "db_id": "student_assessment",
        "foreign_keys": [
            [
                16,
                8
            ],
            [
                24,
                1
            ],
            [
                23,
                8
            ],
            [
                28,
                18
            ],
            [
                27,
                16
            ],
            [
                30,
                27
            ],
            [
                31,
                28
            ],
            [
                33,
                8
            ],
            [
                35,
                33
            ]
        ],
        "primary_keys": [
            1,
            8,
            16,
            18,
            22,
            27,
            30,
            33,
            35
        ],
        "table_names": [
            "addresses",
            "people",
            "students",
            "courses",
            "people addresses",
            "student course registrations",
            "student course attendance",
            "candidates",
            "candidate assessments"
        ],
        "table_names_original": [
            "Addresses",
            "People",
            "Students",
            "Courses",
            "People_Addresses",
            "Student_Course_Registrations",
            "Student_Course_Attendance",
            "Candidates",
            "Candidate_Assessments"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "breed code"
            ],
            [
                0,
                "breed name"
            ],
            [
                1,
                "charge id"
            ],
            [
                1,
                "charge type"
            ],
            [
                1,
                "charge amount"
            ],
            [
                2,
                "size code"
            ],
            [
                2,
                "size description"
            ],
            [
                3,
                "treatment type code"
            ],
            [
                3,
                "treatment type description"
            ],
            [
                4,
                "owner id"
            ],
            [
                4,
                "first name"
            ],
            [
                4,
                "last name"
            ],
            [
                4,
                "street"
            ],
            [
                4,
                "city"
            ],
            [
                4,
                "state"
            ],
            [
                4,
                "zip code"
            ],
            [
                4,
                "email address"
            ],
            [
                4,
                "home phone"
            ],
            [
                4,
                "cell number"
            ],
            [
                5,
                "dog id"
            ],
            [
                5,
                "owner id"
            ],
            [
                5,
                "abandoned yes or no"
            ],
            [
                5,
                "breed code"
            ],
            [
                5,
                "size code"
            ],
            [
                5,
                "name"
            ],
            [
                5,
                "age"
            ],
            [
                5,
                "date of birth"
            ],
            [
                5,
                "gender"
            ],
            [
                5,
                "weight"
            ],
            [
                5,
                "date arrived"
            ],
            [
                5,
                "date adopted"
            ],
            [
                5,
                "date departed"
            ],
            [
                6,
                "professional id"
            ],
            [
                6,
                "role code"
            ],
            [
                6,
                "first name"
            ],
            [
                6,
                "street"
            ],
            [
                6,
                "city"
            ],
            [
                6,
                "state"
            ],
            [
                6,
                "zip code"
            ],
            [
                6,
                "last name"
            ],
            [
                6,
                "email address"
            ],
            [
                6,
                "home phone"
            ],
            [
                6,
                "cell number"
            ],
            [
                7,
                "treatment id"
            ],
            [
                7,
                "dog id"
            ],
            [
                7,
                "professional id"
            ],
            [
                7,
                "treatment type code"
            ],
            [
                7,
                "date of treatment"
            ],
            [
                7,
                "cost of treatment"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "breed_code"
            ],
            [
                0,
                "breed_name"
            ],
            [
                1,
                "charge_id"
            ],
            [
                1,
                "charge_type"
            ],
            [
                1,
                "charge_amount"
            ],
            [
                2,
                "size_code"
            ],
            [
                2,
                "size_description"
            ],
            [
                3,
                "treatment_type_code"
            ],
            [
                3,
                "treatment_type_description"
            ],
            [
                4,
                "owner_id"
            ],
            [
                4,
                "first_name"
            ],
            [
                4,
                "last_name"
            ],
            [
                4,
                "street"
            ],
            [
                4,
                "city"
            ],
            [
                4,
                "state"
            ],
            [
                4,
                "zip_code"
            ],
            [
                4,
                "email_address"
            ],
            [
                4,
                "home_phone"
            ],
            [
                4,
                "cell_number"
            ],
            [
                5,
                "dog_id"
            ],
            [
                5,
                "owner_id"
            ],
            [
                5,
                "abandoned_yn"
            ],
            [
                5,
                "breed_code"
            ],
            [
                5,
                "size_code"
            ],
            [
                5,
                "name"
            ],
            [
                5,
                "age"
            ],
            [
                5,
                "date_of_birth"
            ],
            [
                5,
                "gender"
            ],
            [
                5,
                "weight"
            ],
            [
                5,
                "date_arrived"
            ],
            [
                5,
                "date_adopted"
            ],
            [
                5,
                "date_departed"
            ],
            [
                6,
                "professional_id"
            ],
            [
                6,
                "role_code"
            ],
            [
                6,
                "first_name"
            ],
            [
                6,
                "street"
            ],
            [
                6,
                "city"
            ],
            [
                6,
                "state"
            ],
            [
                6,
                "zip_code"
            ],
            [
                6,
                "last_name"
            ],
            [
                6,
                "email_address"
            ],
            [
                6,
                "home_phone"
            ],
            [
                6,
                "cell_number"
            ],
            [
                7,
                "treatment_id"
            ],
            [
                7,
                "dog_id"
            ],
            [
                7,
                "professional_id"
            ],
            [
                7,
                "treatment_type_code"
            ],
            [
                7,
                "date_of_treatment"
            ],
            [
                7,
                "cost_of_treatment"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "time",
            "text",
            "text",
            "time",
            "time",
            "time",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "time",
            "number"
        ],
        "db_id": "dog_kennels",
        "foreign_keys": [
            [
                21,
                10
            ],
            [
                21,
                10
            ],
            [
                24,
                6
            ],
            [
                23,
                1
            ],
            [
                45,
                20
            ],
            [
                46,
                33
            ],
            [
                47,
                8
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            8,
            10,
            20,
            33,
            44
        ],
        "table_names": [
            "breeds",
            "charges",
            "sizes",
            "treatment types",
            "owners",
            "dogs",
            "professionals",
            "treatments"
        ],
        "table_names_original": [
            "breeds",
            "charges",
            "sizes",
            "treatment_types",
            "owners",
            "dogs",
            "professionals",
            "treatments"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "genre name"
            ],
            [
                0,
                "rating"
            ],
            [
                0,
                "most popular in"
            ],
            [
                1,
                "artist name"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "gender"
            ],
            [
                1,
                "preferred genre"
            ],
            [
                2,
                "song id"
            ],
            [
                2,
                "artist name"
            ],
            [
                2,
                "file size"
            ],
            [
                2,
                "duration"
            ],
            [
                2,
                "formats"
            ],
            [
                3,
                "song name"
            ],
            [
                3,
                "artist name"
            ],
            [
                3,
                "country"
            ],
            [
                3,
                "song id"
            ],
            [
                3,
                "genre is"
            ],
            [
                3,
                "rating"
            ],
            [
                3,
                "languages"
            ],
            [
                3,
                "releasedate"
            ],
            [
                3,
                "resolution"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "g_name"
            ],
            [
                0,
                "rating"
            ],
            [
                0,
                "most_popular_in"
            ],
            [
                1,
                "artist_name"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "gender"
            ],
            [
                1,
                "preferred_genre"
            ],
            [
                2,
                "f_id"
            ],
            [
                2,
                "artist_name"
            ],
            [
                2,
                "file_size"
            ],
            [
                2,
                "duration"
            ],
            [
                2,
                "formats"
            ],
            [
                3,
                "song_name"
            ],
            [
                3,
                "artist_name"
            ],
            [
                3,
                "country"
            ],
            [
                3,
                "f_id"
            ],
            [
                3,
                "genre_is"
            ],
            [
                3,
                "rating"
            ],
            [
                3,
                "languages"
            ],
            [
                3,
                "releasedate"
            ],
            [
                3,
                "resolution"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "time",
            "number"
        ],
        "db_id": "music_1",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                9,
                4
            ],
            [
                17,
                1
            ],
            [
                16,
                8
            ],
            [
                14,
                4
            ]
        ],
        "primary_keys": [
            1,
            4,
            8,
            13
        ],
        "table_names": [
            "genre",
            "artist",
            "files",
            "song"
        ],
        "table_names_original": [
            "genre",
            "artist",
            "files",
            "song"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "graduation college"
            ],
            [
                1,
                "company id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "headquarters"
            ],
            [
                1,
                "industry"
            ],
            [
                1,
                "sales in billion"
            ],
            [
                1,
                "profits in billion"
            ],
            [
                1,
                "assets in billion"
            ],
            [
                1,
                "market value in billion"
            ],
            [
                2,
                "company id"
            ],
            [
                2,
                "people id"
            ],
            [
                2,
                "year working"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Nationality"
            ],
            [
                0,
                "Graduation_College"
            ],
            [
                1,
                "Company_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Headquarters"
            ],
            [
                1,
                "Industry"
            ],
            [
                1,
                "Sales_in_Billion"
            ],
            [
                1,
                "Profits_in_Billion"
            ],
            [
                1,
                "Assets_in_Billion"
            ],
            [
                1,
                "Market_Value_in_Billion"
            ],
            [
                2,
                "Company_ID"
            ],
            [
                2,
                "People_ID"
            ],
            [
                2,
                "Year_working"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "company_employee",
        "foreign_keys": [
            [
                15,
                1
            ],
            [
                14,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            14
        ],
        "table_names": [
            "people",
            "company",
            "employment"
        ],
        "table_names_original": [
            "people",
            "company",
            "employment"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "city id"
            ],
            [
                0,
                "official name"
            ],
            [
                0,
                "status"
            ],
            [
                0,
                "area km 2"
            ],
            [
                0,
                "population"
            ],
            [
                0,
                "census ranking"
            ],
            [
                1,
                "farm id"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "total horses"
            ],
            [
                1,
                "working horses"
            ],
            [
                1,
                "total cattle"
            ],
            [
                1,
                "oxen"
            ],
            [
                1,
                "bulls"
            ],
            [
                1,
                "cows"
            ],
            [
                1,
                "pigs"
            ],
            [
                1,
                "sheep and goats"
            ],
            [
                2,
                "competition id"
            ],
            [
                2,
                "year"
            ],
            [
                2,
                "theme"
            ],
            [
                2,
                "host city id"
            ],
            [
                2,
                "hosts"
            ],
            [
                3,
                "competition id"
            ],
            [
                3,
                "farm id"
            ],
            [
                3,
                "rank"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "City_ID"
            ],
            [
                0,
                "Official_Name"
            ],
            [
                0,
                "Status"
            ],
            [
                0,
                "Area_km_2"
            ],
            [
                0,
                "Population"
            ],
            [
                0,
                "Census_Ranking"
            ],
            [
                1,
                "Farm_ID"
            ],
            [
                1,
                "Year"
            ],
            [
                1,
                "Total_Horses"
            ],
            [
                1,
                "Working_Horses"
            ],
            [
                1,
                "Total_Cattle"
            ],
            [
                1,
                "Oxen"
            ],
            [
                1,
                "Bulls"
            ],
            [
                1,
                "Cows"
            ],
            [
                1,
                "Pigs"
            ],
            [
                1,
                "Sheep_and_Goats"
            ],
            [
                2,
                "Competition_ID"
            ],
            [
                2,
                "Year"
            ],
            [
                2,
                "Theme"
            ],
            [
                2,
                "Host_city_ID"
            ],
            [
                2,
                "Hosts"
            ],
            [
                3,
                "Competition_ID"
            ],
            [
                3,
                "Farm_ID"
            ],
            [
                3,
                "Rank"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "farm",
        "foreign_keys": [
            [
                20,
                1
            ],
            [
                23,
                7
            ],
            [
                22,
                17
            ]
        ],
        "primary_keys": [
            1,
            7,
            17,
            22
        ],
        "table_names": [
            "city",
            "farm",
            "farm competition",
            "competition record"
        ],
        "table_names_original": [
            "city",
            "farm",
            "farm_competition",
            "competition_record"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "address details"
            ],
            [
                1,
                "location id"
            ],
            [
                1,
                "other details"
            ],
            [
                2,
                "product id"
            ],
            [
                2,
                "product type code"
            ],
            [
                2,
                "product name"
            ],
            [
                2,
                "product price"
            ],
            [
                3,
                "party id"
            ],
            [
                3,
                "party details"
            ],
            [
                4,
                "asset id"
            ],
            [
                4,
                "other details"
            ],
            [
                5,
                "channel id"
            ],
            [
                5,
                "other details"
            ],
            [
                6,
                "finance id"
            ],
            [
                6,
                "other details"
            ],
            [
                7,
                "event id"
            ],
            [
                7,
                "address id"
            ],
            [
                7,
                "channel id"
            ],
            [
                7,
                "event type code"
            ],
            [
                7,
                "finance id"
            ],
            [
                7,
                "location id"
            ],
            [
                8,
                "product in event id"
            ],
            [
                8,
                "event id"
            ],
            [
                8,
                "product id"
            ],
            [
                9,
                "party id"
            ],
            [
                9,
                "event id"
            ],
            [
                9,
                "role code"
            ],
            [
                10,
                "document id"
            ],
            [
                10,
                "event id"
            ],
            [
                11,
                "asset id"
            ],
            [
                11,
                "event id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Address_ID"
            ],
            [
                0,
                "address_details"
            ],
            [
                1,
                "Location_ID"
            ],
            [
                1,
                "Other_Details"
            ],
            [
                2,
                "Product_ID"
            ],
            [
                2,
                "Product_Type_Code"
            ],
            [
                2,
                "Product_Name"
            ],
            [
                2,
                "Product_Price"
            ],
            [
                3,
                "Party_ID"
            ],
            [
                3,
                "Party_Details"
            ],
            [
                4,
                "Asset_ID"
            ],
            [
                4,
                "Other_Details"
            ],
            [
                5,
                "Channel_ID"
            ],
            [
                5,
                "Other_Details"
            ],
            [
                6,
                "Finance_ID"
            ],
            [
                6,
                "Other_Details"
            ],
            [
                7,
                "Event_ID"
            ],
            [
                7,
                "Address_ID"
            ],
            [
                7,
                "Channel_ID"
            ],
            [
                7,
                "Event_Type_Code"
            ],
            [
                7,
                "Finance_ID"
            ],
            [
                7,
                "Location_ID"
            ],
            [
                8,
                "Product_in_Event_ID"
            ],
            [
                8,
                "Event_ID"
            ],
            [
                8,
                "Product_ID"
            ],
            [
                9,
                "Party_ID"
            ],
            [
                9,
                "Event_ID"
            ],
            [
                9,
                "Role_Code"
            ],
            [
                10,
                "Document_ID"
            ],
            [
                10,
                "Event_ID"
            ],
            [
                11,
                "Asset_ID"
            ],
            [
                11,
                "Event_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "solvency_ii",
        "foreign_keys": [
            [
                21,
                15
            ],
            [
                18,
                1
            ],
            [
                22,
                3
            ],
            [
                25,
                5
            ],
            [
                24,
                17
            ],
            [
                27,
                17
            ],
            [
                26,
                9
            ],
            [
                30,
                17
            ],
            [
                32,
                17
            ],
            [
                32,
                17
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            9,
            11,
            13,
            15,
            17,
            23,
            26,
            29,
            31
        ],
        "table_names": [
            "addresses",
            "locations",
            "products",
            "parties",
            "assets",
            "channels",
            "finances",
            "events",
            "products in events",
            "parties in events",
            "agreements",
            "assets in events"
        ],
        "table_names_original": [
            "Addresses",
            "Locations",
            "Products",
            "Parties",
            "Assets",
            "Channels",
            "Finances",
            "Events",
            "Products_in_Events",
            "Parties_in_Events",
            "Agreements",
            "Assets_in_Events"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "city id"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "hanzi"
            ],
            [
                0,
                "hanyu pinyin"
            ],
            [
                0,
                "regional population"
            ],
            [
                0,
                "gdp"
            ],
            [
                1,
                "match id"
            ],
            [
                1,
                "date"
            ],
            [
                1,
                "venue"
            ],
            [
                1,
                "score"
            ],
            [
                1,
                "result"
            ],
            [
                1,
                "competition"
            ],
            [
                2,
                "city id"
            ],
            [
                2,
                "jan"
            ],
            [
                2,
                "feb"
            ],
            [
                2,
                "mar"
            ],
            [
                2,
                "apr"
            ],
            [
                2,
                "jun"
            ],
            [
                2,
                "jul"
            ],
            [
                2,
                "aug"
            ],
            [
                2,
                "sep"
            ],
            [
                2,
                "oct"
            ],
            [
                2,
                "nov"
            ],
            [
                2,
                "dec"
            ],
            [
                3,
                "year"
            ],
            [
                3,
                "match id"
            ],
            [
                3,
                "host city"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "City_ID"
            ],
            [
                0,
                "City"
            ],
            [
                0,
                "Hanzi"
            ],
            [
                0,
                "Hanyu_Pinyin"
            ],
            [
                0,
                "Regional_Population"
            ],
            [
                0,
                "GDP"
            ],
            [
                1,
                "Match_ID"
            ],
            [
                1,
                "Date"
            ],
            [
                1,
                "Venue"
            ],
            [
                1,
                "Score"
            ],
            [
                1,
                "Result"
            ],
            [
                1,
                "Competition"
            ],
            [
                2,
                "City_ID"
            ],
            [
                2,
                "Jan"
            ],
            [
                2,
                "Feb"
            ],
            [
                2,
                "Mar"
            ],
            [
                2,
                "Apr"
            ],
            [
                2,
                "Jun"
            ],
            [
                2,
                "Jul"
            ],
            [
                2,
                "Aug"
            ],
            [
                2,
                "Sep"
            ],
            [
                2,
                "Oct"
            ],
            [
                2,
                "Nov"
            ],
            [
                2,
                "Dec"
            ],
            [
                3,
                "Year"
            ],
            [
                3,
                "Match_ID"
            ],
            [
                3,
                "Host_City"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "city_record",
        "foreign_keys": [
            [
                13,
                1
            ],
            [
                26,
                7
            ],
            [
                27,
                1
            ]
        ],
        "primary_keys": [
            1,
            7,
            13,
            25
        ],
        "table_names": [
            "city",
            "match",
            "temperature",
            "hosting city"
        ],
        "table_names_original": [
            "city",
            "match",
            "temperature",
            "hosting_city"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "meter 100"
            ],
            [
                0,
                "meter 200"
            ],
            [
                0,
                "meter 300"
            ],
            [
                0,
                "meter 400"
            ],
            [
                0,
                "meter 500"
            ],
            [
                0,
                "meter 600"
            ],
            [
                0,
                "meter 700"
            ],
            [
                0,
                "time"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "capacity"
            ],
            [
                1,
                "city"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "opening year"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "stadium id"
            ],
            [
                2,
                "year"
            ],
            [
                3,
                "id"
            ],
            [
                3,
                "result"
            ],
            [
                3,
                "swimmer id"
            ],
            [
                3,
                "event id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "ID"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "Nationality"
            ],
            [
                0,
                "meter_100"
            ],
            [
                0,
                "meter_200"
            ],
            [
                0,
                "meter_300"
            ],
            [
                0,
                "meter_400"
            ],
            [
                0,
                "meter_500"
            ],
            [
                0,
                "meter_600"
            ],
            [
                0,
                "meter_700"
            ],
            [
                0,
                "Time"
            ],
            [
                1,
                "ID"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "Capacity"
            ],
            [
                1,
                "City"
            ],
            [
                1,
                "Country"
            ],
            [
                1,
                "Opening_year"
            ],
            [
                2,
                "ID"
            ],
            [
                2,
                "Name"
            ],
            [
                2,
                "Stadium_ID"
            ],
            [
                2,
                "Year"
            ],
            [
                3,
                "ID"
            ],
            [
                3,
                "Result"
            ],
            [
                3,
                "Swimmer_ID"
            ],
            [
                3,
                "Event_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "swimming",
        "foreign_keys": [
            [
                20,
                12
            ],
            [
                24,
                1
            ],
            [
                25,
                18
            ]
        ],
        "primary_keys": [
            1,
            12,
            18,
            24
        ],
        "table_names": [
            "swimmer",
            "stadium",
            "event",
            "record"
        ],
        "table_names_original": [
            "swimmer",
            "stadium",
            "event",
            "record"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "airline id"
            ],
            [
                0,
                "airline name"
            ],
            [
                0,
                "abbreviation"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "city"
            ],
            [
                1,
                "airport code"
            ],
            [
                1,
                "airport name"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "country abbrev"
            ],
            [
                2,
                "airline"
            ],
            [
                2,
                "flight number"
            ],
            [
                2,
                "source airport"
            ],
            [
                2,
                "destination airport"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "uid"
            ],
            [
                0,
                "Airline"
            ],
            [
                0,
                "Abbreviation"
            ],
            [
                0,
                "Country"
            ],
            [
                1,
                "City"
            ],
            [
                1,
                "AirportCode"
            ],
            [
                1,
                "AirportName"
            ],
            [
                1,
                "Country"
            ],
            [
                1,
                "CountryAbbrev"
            ],
            [
                2,
                "Airline"
            ],
            [
                2,
                "FlightNo"
            ],
            [
                2,
                "SourceAirport"
            ],
            [
                2,
                "DestAirport"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text"
        ],
        "db_id": "flight_2",
        "foreign_keys": [
            [
                13,
                6
            ],
            [
                12,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            10
        ],
        "table_names": [
            "airlines",
            "airports",
            "flights"
        ],
        "table_names_original": [
            "airlines",
            "airports",
            "flights"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "county id"
            ],
            [
                0,
                "county name"
            ],
            [
                0,
                "population"
            ],
            [
                0,
                "zip code"
            ],
            [
                1,
                "party id"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "party"
            ],
            [
                1,
                "governor"
            ],
            [
                1,
                "lieutenant governor"
            ],
            [
                1,
                "comptroller"
            ],
            [
                1,
                "attorney general"
            ],
            [
                1,
                "us senate"
            ],
            [
                2,
                "election id"
            ],
            [
                2,
                "counties represented"
            ],
            [
                2,
                "district"
            ],
            [
                2,
                "delegate"
            ],
            [
                2,
                "party"
            ],
            [
                2,
                "first elected"
            ],
            [
                2,
                "committee"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "County_Id"
            ],
            [
                0,
                "County_name"
            ],
            [
                0,
                "Population"
            ],
            [
                0,
                "Zip_code"
            ],
            [
                1,
                "Party_ID"
            ],
            [
                1,
                "Year"
            ],
            [
                1,
                "Party"
            ],
            [
                1,
                "Governor"
            ],
            [
                1,
                "Lieutenant_Governor"
            ],
            [
                1,
                "Comptroller"
            ],
            [
                1,
                "Attorney_General"
            ],
            [
                1,
                "US_Senate"
            ],
            [
                2,
                "Election_ID"
            ],
            [
                2,
                "Counties_Represented"
            ],
            [
                2,
                "District"
            ],
            [
                2,
                "Delegate"
            ],
            [
                2,
                "Party"
            ],
            [
                2,
                "First_Elected"
            ],
            [
                2,
                "Committee"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "election",
        "foreign_keys": [
            [
                15,
                1
            ],
            [
                17,
                5
            ]
        ],
        "primary_keys": [
            1,
            5,
            13
        ],
        "table_names": [
            "county",
            "party",
            "election"
        ],
        "table_names_original": [
            "county",
            "party",
            "election"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "code"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "headquarter"
            ],
            [
                0,
                "founder"
            ],
            [
                0,
                "revenue"
            ],
            [
                1,
                "code"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "price"
            ],
            [
                1,
                "manufacturer"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Code"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Headquarter"
            ],
            [
                0,
                "Founder"
            ],
            [
                0,
                "Revenue"
            ],
            [
                1,
                "Code"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Price"
            ],
            [
                1,
                "Manufacturer"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "manufactory_1",
        "foreign_keys": [
            [
                9,
                1
            ]
        ],
        "primary_keys": [
            1,
            6
        ],
        "table_names": [
            "manufacturers",
            "products"
        ],
        "table_names_original": [
            "Manufacturers",
            "Products"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "district"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "party"
            ],
            [
                0,
                "age"
            ],
            [
                1,
                "debate id"
            ],
            [
                1,
                "date"
            ],
            [
                1,
                "venue"
            ],
            [
                1,
                "num of audience"
            ],
            [
                2,
                "debate id"
            ],
            [
                2,
                "affirmative"
            ],
            [
                2,
                "negative"
            ],
            [
                2,
                "if affirmative win"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "District"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Party"
            ],
            [
                0,
                "Age"
            ],
            [
                1,
                "Debate_ID"
            ],
            [
                1,
                "Date"
            ],
            [
                1,
                "Venue"
            ],
            [
                1,
                "Num_of_Audience"
            ],
            [
                2,
                "Debate_ID"
            ],
            [
                2,
                "Affirmative"
            ],
            [
                2,
                "Negative"
            ],
            [
                2,
                "If_Affirmative_Win"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "others"
        ],
        "db_id": "debate",
        "foreign_keys": [
            [
                12,
                1
            ],
            [
                11,
                1
            ],
            [
                10,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            10
        ],
        "table_names": [
            "people",
            "debate",
            "debate people"
        ],
        "table_names_original": [
            "people",
            "debate",
            "debate_people"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "job"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "friend"
            ],
            [
                1,
                "year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "job"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "friend"
            ],
            [
                1,
                "year"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number"
        ],
        "db_id": "network_2",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                6,
                1
            ]
        ],
        "primary_keys": [
            1
        ],
        "table_names": [
            "person",
            "person friend"
        ],
        "table_names_original": [
            "Person",
            "PersonFriend"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "service id"
            ],
            [
                0,
                "service type code"
            ],
            [
                1,
                "participant id"
            ],
            [
                1,
                "participant type code"
            ],
            [
                1,
                "participant details"
            ],
            [
                2,
                "event id"
            ],
            [
                2,
                "service id"
            ],
            [
                2,
                "event details"
            ],
            [
                3,
                "event id"
            ],
            [
                3,
                "participant id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Service_ID"
            ],
            [
                0,
                "Service_Type_Code"
            ],
            [
                1,
                "Participant_ID"
            ],
            [
                1,
                "Participant_Type_Code"
            ],
            [
                1,
                "Participant_Details"
            ],
            [
                2,
                "Event_ID"
            ],
            [
                2,
                "Service_ID"
            ],
            [
                2,
                "Event_Details"
            ],
            [
                3,
                "Event_ID"
            ],
            [
                3,
                "Participant_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "local_govt_in_alabama",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                9,
                6
            ],
            [
                10,
                3
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            9
        ],
        "table_names": [
            "services",
            "participants",
            "events",
            "participants in events"
        ],
        "table_names_original": [
            "Services",
            "Participants",
            "Events",
            "Participants_in_Events"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "mountain id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "height"
            ],
            [
                0,
                "prominence"
            ],
            [
                0,
                "range"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "climber id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "time"
            ],
            [
                1,
                "points"
            ],
            [
                1,
                "mountain id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Mountain_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Height"
            ],
            [
                0,
                "Prominence"
            ],
            [
                0,
                "Range"
            ],
            [
                0,
                "Country"
            ],
            [
                1,
                "Climber_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Country"
            ],
            [
                1,
                "Time"
            ],
            [
                1,
                "Points"
            ],
            [
                1,
                "Mountain_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "climbing",
        "foreign_keys": [
            [
                12,
                1
            ]
        ],
        "primary_keys": [
            1,
            7
        ],
        "table_names": [
            "mountain",
            "climber"
        ],
        "table_names_original": [
            "mountain",
            "climber"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "author id"
            ],
            [
                0,
                "author tutor atb"
            ],
            [
                0,
                "login name"
            ],
            [
                0,
                "password"
            ],
            [
                0,
                "personal name"
            ],
            [
                0,
                "middle name"
            ],
            [
                0,
                "family name"
            ],
            [
                0,
                "gender mf"
            ],
            [
                0,
                "address line 1"
            ],
            [
                1,
                "student id"
            ],
            [
                1,
                "date of registration"
            ],
            [
                1,
                "date of latest logon"
            ],
            [
                1,
                "login name"
            ],
            [
                1,
                "password"
            ],
            [
                1,
                "personal name"
            ],
            [
                1,
                "middle name"
            ],
            [
                1,
                "family name"
            ],
            [
                2,
                "subject id"
            ],
            [
                2,
                "subject name"
            ],
            [
                3,
                "course id"
            ],
            [
                3,
                "author id"
            ],
            [
                3,
                "subject id"
            ],
            [
                3,
                "course name"
            ],
            [
                3,
                "course description"
            ],
            [
                4,
                "registration id"
            ],
            [
                4,
                "student id"
            ],
            [
                4,
                "course id"
            ],
            [
                4,
                "date of enrolment"
            ],
            [
                4,
                "date of completion"
            ],
            [
                5,
                "registration id"
            ],
            [
                5,
                "date test taken"
            ],
            [
                5,
                "test result"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "author_id"
            ],
            [
                0,
                "author_tutor_ATB"
            ],
            [
                0,
                "login_name"
            ],
            [
                0,
                "password"
            ],
            [
                0,
                "personal_name"
            ],
            [
                0,
                "middle_name"
            ],
            [
                0,
                "family_name"
            ],
            [
                0,
                "gender_mf"
            ],
            [
                0,
                "address_line_1"
            ],
            [
                1,
                "student_id"
            ],
            [
                1,
                "date_of_registration"
            ],
            [
                1,
                "date_of_latest_logon"
            ],
            [
                1,
                "login_name"
            ],
            [
                1,
                "password"
            ],
            [
                1,
                "personal_name"
            ],
            [
                1,
                "middle_name"
            ],
            [
                1,
                "family_name"
            ],
            [
                2,
                "subject_id"
            ],
            [
                2,
                "subject_name"
            ],
            [
                3,
                "course_id"
            ],
            [
                3,
                "author_id"
            ],
            [
                3,
                "subject_id"
            ],
            [
                3,
                "course_name"
            ],
            [
                3,
                "course_description"
            ],
            [
                4,
                "registration_id"
            ],
            [
                4,
                "student_id"
            ],
            [
                4,
                "course_id"
            ],
            [
                4,
                "date_of_enrolment"
            ],
            [
                4,
                "date_of_completion"
            ],
            [
                5,
                "registration_id"
            ],
            [
                5,
                "date_test_taken"
            ],
            [
                5,
                "test_result"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "time",
            "time",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "time",
            "text"
        ],
        "db_id": "e_learning",
        "foreign_keys": [
            [
                22,
                18
            ],
            [
                21,
                1
            ],
            [
                26,
                10
            ],
            [
                27,
                20
            ],
            [
                30,
                25
            ]
        ],
        "primary_keys": [
            1,
            10,
            18,
            20,
            25
        ],
        "table_names": [
            "course authors and tutors",
            "students",
            "subjects",
            "courses",
            "student course enrolment",
            "student tests taken"
        ],
        "table_names_original": [
            "Course_Authors_and_Tutors",
            "Students",
            "Subjects",
            "Courses",
            "Student_Course_Enrolment",
            "Student_Tests_Taken"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "ssn"
            ],
            [
                0,
                "name"
            ],
            [
                1,
                "code"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "hours"
            ],
            [
                2,
                "scientist"
            ],
            [
                2,
                "project"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "SSN"
            ],
            [
                0,
                "Name"
            ],
            [
                1,
                "Code"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Hours"
            ],
            [
                2,
                "Scientist"
            ],
            [
                2,
                "Project"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "scientist_1",
        "foreign_keys": [
            [
                7,
                3
            ],
            [
                6,
                1
            ]
        ],
        "primary_keys": [
            1,
            3,
            6
        ],
        "table_names": [
            "scientists",
            "projects",
            "assigned to"
        ],
        "table_names_original": [
            "Scientists",
            "Projects",
            "AssignedTo"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "captain id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "ship id"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "class"
            ],
            [
                0,
                "rank"
            ],
            [
                1,
                "ship id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "type"
            ],
            [
                1,
                "built year"
            ],
            [
                1,
                "class"
            ],
            [
                1,
                "flag"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Captain_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Ship_ID"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "Class"
            ],
            [
                0,
                "Rank"
            ],
            [
                1,
                "Ship_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Type"
            ],
            [
                1,
                "Built_Year"
            ],
            [
                1,
                "Class"
            ],
            [
                1,
                "Flag"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text"
        ],
        "db_id": "ship_1",
        "foreign_keys": [
            [
                3,
                7
            ]
        ],
        "primary_keys": [
            1,
            7
        ],
        "table_names": [
            "captain",
            "ship"
        ],
        "table_names_original": [
            "captain",
            "Ship"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "festival id"
            ],
            [
                0,
                "festival name"
            ],
            [
                0,
                "chair name"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "num of audience"
            ],
            [
                1,
                "artwork id"
            ],
            [
                1,
                "type"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "artwork id"
            ],
            [
                2,
                "festival id"
            ],
            [
                2,
                "result"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Festival_ID"
            ],
            [
                0,
                "Festival_Name"
            ],
            [
                0,
                "Chair_Name"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Year"
            ],
            [
                0,
                "Num_of_Audience"
            ],
            [
                1,
                "Artwork_ID"
            ],
            [
                1,
                "Type"
            ],
            [
                1,
                "Name"
            ],
            [
                2,
                "Artwork_ID"
            ],
            [
                2,
                "Festival_ID"
            ],
            [
                2,
                "Result"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "entertainment_awards",
        "foreign_keys": [
            [
                11,
                1
            ],
            [
                10,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            10
        ],
        "table_names": [
            "festival detail",
            "artwork",
            "nomination"
        ],
        "table_names_original": [
            "festival_detail",
            "artwork",
            "nomination"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "allergy name"
            ],
            [
                0,
                "allergy type"
            ],
            [
                1,
                "stuid"
            ],
            [
                1,
                "allergy"
            ],
            [
                2,
                "stuid"
            ],
            [
                2,
                "last name"
            ],
            [
                2,
                "first name"
            ],
            [
                2,
                "age"
            ],
            [
                2,
                "sex"
            ],
            [
                2,
                "major"
            ],
            [
                2,
                "advisor"
            ],
            [
                2,
                "city code"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Allergy"
            ],
            [
                0,
                "AllergyType"
            ],
            [
                1,
                "StuID"
            ],
            [
                1,
                "Allergy"
            ],
            [
                2,
                "StuID"
            ],
            [
                2,
                "LName"
            ],
            [
                2,
                "Fname"
            ],
            [
                2,
                "Age"
            ],
            [
                2,
                "Sex"
            ],
            [
                2,
                "Major"
            ],
            [
                2,
                "Advisor"
            ],
            [
                2,
                "city_code"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "allergy_1",
        "foreign_keys": [
            [
                4,
                1
            ],
            [
                3,
                5
            ]
        ],
        "primary_keys": [
            1,
            5
        ],
        "table_names": [
            "allergy type",
            "has allergy",
            "student"
        ],
        "table_names_original": [
            "Allergy_Type",
            "Has_Allergy",
            "Student"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "aid"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "birth city"
            ],
            [
                0,
                "birth year"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "msid"
            ],
            [
                1,
                "cid"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "msid"
            ],
            [
                2,
                "aid"
            ],
            [
                2,
                "role"
            ],
            [
                3,
                "gid"
            ],
            [
                3,
                "genre"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "msid"
            ],
            [
                4,
                "gid"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "name"
            ],
            [
                5,
                "country code"
            ],
            [
                6,
                "did"
            ],
            [
                6,
                "gender"
            ],
            [
                6,
                "name"
            ],
            [
                6,
                "nationality"
            ],
            [
                6,
                "birth city"
            ],
            [
                6,
                "birth year"
            ],
            [
                7,
                "pid"
            ],
            [
                7,
                "gender"
            ],
            [
                7,
                "name"
            ],
            [
                7,
                "nationality"
            ],
            [
                7,
                "birth city"
            ],
            [
                7,
                "birth year"
            ],
            [
                8,
                "id"
            ],
            [
                8,
                "msid"
            ],
            [
                8,
                "did"
            ],
            [
                9,
                "id"
            ],
            [
                9,
                "keyword"
            ],
            [
                10,
                "id"
            ],
            [
                10,
                "msid"
            ],
            [
                10,
                "pid"
            ],
            [
                11,
                "mid"
            ],
            [
                11,
                "title"
            ],
            [
                11,
                "release year"
            ],
            [
                11,
                "title aka"
            ],
            [
                11,
                "budget"
            ],
            [
                12,
                "id"
            ],
            [
                12,
                "msid"
            ],
            [
                12,
                "kid"
            ],
            [
                13,
                "sid"
            ],
            [
                13,
                "title"
            ],
            [
                13,
                "release year"
            ],
            [
                13,
                "num of seasons"
            ],
            [
                13,
                "num of episodes"
            ],
            [
                13,
                "title aka"
            ],
            [
                13,
                "budget"
            ],
            [
                14,
                "wid"
            ],
            [
                14,
                "gender"
            ],
            [
                14,
                "name"
            ],
            [
                14,
                "nationality"
            ],
            [
                14,
                "num of episodes"
            ],
            [
                14,
                "birth city"
            ],
            [
                14,
                "birth year"
            ],
            [
                15,
                "id"
            ],
            [
                15,
                "msid"
            ],
            [
                15,
                "wid"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "aid"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "birth_city"
            ],
            [
                0,
                "birth_year"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "msid"
            ],
            [
                1,
                "cid"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "msid"
            ],
            [
                2,
                "aid"
            ],
            [
                2,
                "role"
            ],
            [
                3,
                "gid"
            ],
            [
                3,
                "genre"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "msid"
            ],
            [
                4,
                "gid"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "name"
            ],
            [
                5,
                "country_code"
            ],
            [
                6,
                "did"
            ],
            [
                6,
                "gender"
            ],
            [
                6,
                "name"
            ],
            [
                6,
                "nationality"
            ],
            [
                6,
                "birth_city"
            ],
            [
                6,
                "birth_year"
            ],
            [
                7,
                "pid"
            ],
            [
                7,
                "gender"
            ],
            [
                7,
                "name"
            ],
            [
                7,
                "nationality"
            ],
            [
                7,
                "birth_city"
            ],
            [
                7,
                "birth_year"
            ],
            [
                8,
                "id"
            ],
            [
                8,
                "msid"
            ],
            [
                8,
                "did"
            ],
            [
                9,
                "id"
            ],
            [
                9,
                "keyword"
            ],
            [
                10,
                "id"
            ],
            [
                10,
                "msid"
            ],
            [
                10,
                "pid"
            ],
            [
                11,
                "mid"
            ],
            [
                11,
                "title"
            ],
            [
                11,
                "release_year"
            ],
            [
                11,
                "title_aka"
            ],
            [
                11,
                "budget"
            ],
            [
                12,
                "id"
            ],
            [
                12,
                "msid"
            ],
            [
                12,
                "kid"
            ],
            [
                13,
                "sid"
            ],
            [
                13,
                "title"
            ],
            [
                13,
                "release_year"
            ],
            [
                13,
                "num_of_seasons"
            ],
            [
                13,
                "num_of_episodes"
            ],
            [
                13,
                "title_aka"
            ],
            [
                13,
                "budget"
            ],
            [
                14,
                "wid"
            ],
            [
                14,
                "gender"
            ],
            [
                14,
                "name"
            ],
            [
                14,
                "nationality"
            ],
            [
                14,
                "num_of_episodes"
            ],
            [
                14,
                "birth_city"
            ],
            [
                14,
                "birth_year"
            ],
            [
                15,
                "id"
            ],
            [
                15,
                "msid"
            ],
            [
                15,
                "wid"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "imdb",
        "foreign_keys": [
            [
                11,
                8
            ],
            [
                12,
                1
            ],
            [
                17,
                8
            ],
            [
                18,
                14
            ],
            [
                36,
                22
            ],
            [
                35,
                8
            ],
            [
                41,
                28
            ],
            [
                40,
                8
            ],
            [
                48,
                8
            ],
            [
                66,
                57
            ],
            [
                65,
                8
            ]
        ],
        "primary_keys": [
            1,
            7,
            10,
            14,
            16,
            19,
            22,
            28,
            34,
            37,
            39,
            42,
            47,
            50,
            57
        ],
        "table_names": [
            "actor",
            "copyright",
            "cast",
            "genre",
            "classification",
            "company",
            "director",
            "producer",
            "directed by",
            "keyword",
            "made by",
            "movie",
            "tags",
            "tv series",
            "writer",
            "written by"
        ],
        "table_names_original": [
            "actor",
            "copyright",
            "cast",
            "genre",
            "classification",
            "company",
            "director",
            "producer",
            "directed_by",
            "keyword",
            "made_by",
            "movie",
            "tags",
            "tv_series",
            "writer",
            "written_by"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "coupon id"
            ],
            [
                0,
                "date issued"
            ],
            [
                0,
                "coupon amount"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "coupon id"
            ],
            [
                1,
                "good or bad customer"
            ],
            [
                1,
                "first name"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "gender"
            ],
            [
                1,
                "date became customer"
            ],
            [
                1,
                "date last hire"
            ],
            [
                2,
                "booking id"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "booking status code"
            ],
            [
                2,
                "returned damaged yes or no"
            ],
            [
                2,
                "booking start date"
            ],
            [
                2,
                "booking end date"
            ],
            [
                2,
                "count hired"
            ],
            [
                2,
                "amount payable"
            ],
            [
                2,
                "amount of discount"
            ],
            [
                2,
                "amount outstanding"
            ],
            [
                2,
                "amount of refund"
            ],
            [
                3,
                "product id"
            ],
            [
                3,
                "product type code"
            ],
            [
                3,
                "daily hire cost"
            ],
            [
                3,
                "product name"
            ],
            [
                3,
                "product description"
            ],
            [
                4,
                "payment id"
            ],
            [
                4,
                "booking id"
            ],
            [
                4,
                "customer id"
            ],
            [
                4,
                "payment type code"
            ],
            [
                4,
                "amount paid in full yn"
            ],
            [
                4,
                "payment date"
            ],
            [
                4,
                "amount due"
            ],
            [
                4,
                "amount paid"
            ],
            [
                5,
                "booking id"
            ],
            [
                5,
                "product id"
            ],
            [
                5,
                "returned yes or no"
            ],
            [
                5,
                "returned late yes or no"
            ],
            [
                5,
                "booked count"
            ],
            [
                5,
                "booked amount"
            ],
            [
                6,
                "product id"
            ],
            [
                6,
                "booking id"
            ],
            [
                6,
                "status date"
            ],
            [
                6,
                "available yes or no"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "coupon_id"
            ],
            [
                0,
                "date_issued"
            ],
            [
                0,
                "coupon_amount"
            ],
            [
                1,
                "customer_id"
            ],
            [
                1,
                "coupon_id"
            ],
            [
                1,
                "good_or_bad_customer"
            ],
            [
                1,
                "first_name"
            ],
            [
                1,
                "last_name"
            ],
            [
                1,
                "gender_mf"
            ],
            [
                1,
                "date_became_customer"
            ],
            [
                1,
                "date_last_hire"
            ],
            [
                2,
                "booking_id"
            ],
            [
                2,
                "customer_id"
            ],
            [
                2,
                "booking_status_code"
            ],
            [
                2,
                "returned_damaged_yn"
            ],
            [
                2,
                "booking_start_date"
            ],
            [
                2,
                "booking_end_date"
            ],
            [
                2,
                "count_hired"
            ],
            [
                2,
                "amount_payable"
            ],
            [
                2,
                "amount_of_discount"
            ],
            [
                2,
                "amount_outstanding"
            ],
            [
                2,
                "amount_of_refund"
            ],
            [
                3,
                "product_id"
            ],
            [
                3,
                "product_type_code"
            ],
            [
                3,
                "daily_hire_cost"
            ],
            [
                3,
                "product_name"
            ],
            [
                3,
                "product_description"
            ],
            [
                4,
                "payment_id"
            ],
            [
                4,
                "booking_id"
            ],
            [
                4,
                "customer_id"
            ],
            [
                4,
                "payment_type_code"
            ],
            [
                4,
                "amount_paid_in_full_yn"
            ],
            [
                4,
                "payment_date"
            ],
            [
                4,
                "amount_due"
            ],
            [
                4,
                "amount_paid"
            ],
            [
                5,
                "booking_id"
            ],
            [
                5,
                "product_id"
            ],
            [
                5,
                "returned_yn"
            ],
            [
                5,
                "returned_late_yn"
            ],
            [
                5,
                "booked_count"
            ],
            [
                5,
                "booked_amount"
            ],
            [
                6,
                "product_id"
            ],
            [
                6,
                "booking_id"
            ],
            [
                6,
                "status_date"
            ],
            [
                6,
                "available_yn"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "time",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "time",
            "time",
            "number",
            "number",
            "text",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "time",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "time",
            "text"
        ],
        "db_id": "products_for_hire",
        "foreign_keys": [
            [
                5,
                1
            ],
            [
                13,
                4
            ],
            [
                30,
                4
            ],
            [
                29,
                12
            ],
            [
                37,
                23
            ],
            [
                36,
                12
            ],
            [
                42,
                23
            ],
            [
                43,
                12
            ]
        ],
        "primary_keys": [
            1,
            4,
            12,
            23,
            28,
            36,
            44
        ],
        "table_names": [
            "discount coupons",
            "customers",
            "bookings",
            "products for hire",
            "payments",
            "products booked",
            "view product availability"
        ],
        "table_names_original": [
            "Discount_Coupons",
            "Customers",
            "Bookings",
            "Products_for_Hire",
            "Payments",
            "Products_Booked",
            "View_Product_Availability"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "candidate id"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "poll source"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "support rate"
            ],
            [
                0,
                "consider rate"
            ],
            [
                0,
                "oppose rate"
            ],
            [
                0,
                "unsure rate"
            ],
            [
                1,
                "people id"
            ],
            [
                1,
                "sex"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "date of birth"
            ],
            [
                1,
                "height"
            ],
            [
                1,
                "weight"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Candidate_ID"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "Poll_Source"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Support_rate"
            ],
            [
                0,
                "Consider_rate"
            ],
            [
                0,
                "Oppose_rate"
            ],
            [
                0,
                "Unsure_rate"
            ],
            [
                1,
                "People_ID"
            ],
            [
                1,
                "Sex"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Date_of_Birth"
            ],
            [
                1,
                "Height"
            ],
            [
                1,
                "Weight"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "candidate_poll",
        "foreign_keys": [
            [
                2,
                9
            ]
        ],
        "primary_keys": [
            1,
            9
        ],
        "table_names": [
            "candidate",
            "people"
        ],
        "table_names_original": [
            "candidate",
            "people"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "album id"
            ],
            [
                0,
                "title"
            ],
            [
                0,
                "artist id"
            ],
            [
                1,
                "artist id"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "first name"
            ],
            [
                2,
                "last name"
            ],
            [
                2,
                "company"
            ],
            [
                2,
                "address"
            ],
            [
                2,
                "city"
            ],
            [
                2,
                "state"
            ],
            [
                2,
                "country"
            ],
            [
                2,
                "postal code"
            ],
            [
                2,
                "phone"
            ],
            [
                2,
                "fax"
            ],
            [
                2,
                "email"
            ],
            [
                2,
                "support representative id"
            ],
            [
                3,
                "employee id"
            ],
            [
                3,
                "last name"
            ],
            [
                3,
                "first name"
            ],
            [
                3,
                "title"
            ],
            [
                3,
                "reports to"
            ],
            [
                3,
                "birth date"
            ],
            [
                3,
                "hire date"
            ],
            [
                3,
                "address"
            ],
            [
                3,
                "city"
            ],
            [
                3,
                "state"
            ],
            [
                3,
                "country"
            ],
            [
                3,
                "postal code"
            ],
            [
                3,
                "phone"
            ],
            [
                3,
                "fax"
            ],
            [
                3,
                "email"
            ],
            [
                4,
                "genre id"
            ],
            [
                4,
                "name"
            ],
            [
                5,
                "invoice id"
            ],
            [
                5,
                "customer id"
            ],
            [
                5,
                "invoice date"
            ],
            [
                5,
                "billing address"
            ],
            [
                5,
                "billing city"
            ],
            [
                5,
                "billing state"
            ],
            [
                5,
                "billing country"
            ],
            [
                5,
                "billing postal code"
            ],
            [
                5,
                "total"
            ],
            [
                6,
                "invoice line id"
            ],
            [
                6,
                "invoice id"
            ],
            [
                6,
                "track id"
            ],
            [
                6,
                "unit price"
            ],
            [
                6,
                "quantity"
            ],
            [
                7,
                "media type id"
            ],
            [
                7,
                "name"
            ],
            [
                8,
                "play list id"
            ],
            [
                8,
                "name"
            ],
            [
                9,
                "play list id"
            ],
            [
                9,
                "track id"
            ],
            [
                10,
                "track id"
            ],
            [
                10,
                "name"
            ],
            [
                10,
                "album id"
            ],
            [
                10,
                "media type id"
            ],
            [
                10,
                "genre id"
            ],
            [
                10,
                "composer"
            ],
            [
                10,
                "milliseconds"
            ],
            [
                10,
                "bytes"
            ],
            [
                10,
                "unit price"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "AlbumId"
            ],
            [
                0,
                "Title"
            ],
            [
                0,
                "ArtistId"
            ],
            [
                1,
                "ArtistId"
            ],
            [
                1,
                "Name"
            ],
            [
                2,
                "CustomerId"
            ],
            [
                2,
                "FirstName"
            ],
            [
                2,
                "LastName"
            ],
            [
                2,
                "Company"
            ],
            [
                2,
                "Address"
            ],
            [
                2,
                "City"
            ],
            [
                2,
                "State"
            ],
            [
                2,
                "Country"
            ],
            [
                2,
                "PostalCode"
            ],
            [
                2,
                "Phone"
            ],
            [
                2,
                "Fax"
            ],
            [
                2,
                "Email"
            ],
            [
                2,
                "SupportRepId"
            ],
            [
                3,
                "EmployeeId"
            ],
            [
                3,
                "LastName"
            ],
            [
                3,
                "FirstName"
            ],
            [
                3,
                "Title"
            ],
            [
                3,
                "ReportsTo"
            ],
            [
                3,
                "BirthDate"
            ],
            [
                3,
                "HireDate"
            ],
            [
                3,
                "Address"
            ],
            [
                3,
                "City"
            ],
            [
                3,
                "State"
            ],
            [
                3,
                "Country"
            ],
            [
                3,
                "PostalCode"
            ],
            [
                3,
                "Phone"
            ],
            [
                3,
                "Fax"
            ],
            [
                3,
                "Email"
            ],
            [
                4,
                "GenreId"
            ],
            [
                4,
                "Name"
            ],
            [
                5,
                "InvoiceId"
            ],
            [
                5,
                "CustomerId"
            ],
            [
                5,
                "InvoiceDate"
            ],
            [
                5,
                "BillingAddress"
            ],
            [
                5,
                "BillingCity"
            ],
            [
                5,
                "BillingState"
            ],
            [
                5,
                "BillingCountry"
            ],
            [
                5,
                "BillingPostalCode"
            ],
            [
                5,
                "Total"
            ],
            [
                6,
                "InvoiceLineId"
            ],
            [
                6,
                "InvoiceId"
            ],
            [
                6,
                "TrackId"
            ],
            [
                6,
                "UnitPrice"
            ],
            [
                6,
                "Quantity"
            ],
            [
                7,
                "MediaTypeId"
            ],
            [
                7,
                "Name"
            ],
            [
                8,
                "PlaylistId"
            ],
            [
                8,
                "Name"
            ],
            [
                9,
                "PlaylistId"
            ],
            [
                9,
                "TrackId"
            ],
            [
                10,
                "TrackId"
            ],
            [
                10,
                "Name"
            ],
            [
                10,
                "AlbumId"
            ],
            [
                10,
                "MediaTypeId"
            ],
            [
                10,
                "GenreId"
            ],
            [
                10,
                "Composer"
            ],
            [
                10,
                "Milliseconds"
            ],
            [
                10,
                "Bytes"
            ],
            [
                10,
                "UnitPrice"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "time",
            "time",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "time",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "chinook_1",
        "foreign_keys": [
            [
                3,
                4
            ],
            [
                18,
                19
            ],
            [
                23,
                19
            ],
            [
                37,
                6
            ],
            [
                47,
                56
            ],
            [
                46,
                36
            ],
            [
                55,
                56
            ],
            [
                54,
                52
            ],
            [
                59,
                50
            ],
            [
                60,
                34
            ],
            [
                58,
                1
            ]
        ],
        "primary_keys": [
            1,
            4,
            6,
            19,
            34,
            36,
            45,
            50,
            52,
            54,
            56
        ],
        "table_names": [
            "album",
            "artist",
            "customer",
            "employee",
            "genre",
            "invoice",
            "invoice line",
            "media type",
            "playlist",
            "playlist track",
            "track"
        ],
        "table_names_original": [
            "Album",
            "Artist",
            "Customer",
            "Employee",
            "Genre",
            "Invoice",
            "InvoiceLine",
            "MediaType",
            "Playlist",
            "PlaylistTrack",
            "Track"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "route id"
            ],
            [
                0,
                "destination airport id"
            ],
            [
                0,
                "destination airport"
            ],
            [
                0,
                "source airport id"
            ],
            [
                0,
                "source airport"
            ],
            [
                0,
                "airline id"
            ],
            [
                0,
                "airline"
            ],
            [
                0,
                "code share"
            ],
            [
                1,
                "airport id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "city"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "x"
            ],
            [
                1,
                "y"
            ],
            [
                1,
                "elevation"
            ],
            [
                1,
                "iata"
            ],
            [
                1,
                "icao"
            ],
            [
                2,
                "airline id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "iata"
            ],
            [
                2,
                "icao"
            ],
            [
                2,
                "call sign"
            ],
            [
                2,
                "country"
            ],
            [
                2,
                "active"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "rid"
            ],
            [
                0,
                "dst_apid"
            ],
            [
                0,
                "dst_ap"
            ],
            [
                0,
                "src_apid"
            ],
            [
                0,
                "src_ap"
            ],
            [
                0,
                "alid"
            ],
            [
                0,
                "airline"
            ],
            [
                0,
                "codeshare"
            ],
            [
                1,
                "apid"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "city"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "x"
            ],
            [
                1,
                "y"
            ],
            [
                1,
                "elevation"
            ],
            [
                1,
                "iata"
            ],
            [
                1,
                "icao"
            ],
            [
                2,
                "alid"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "iata"
            ],
            [
                2,
                "icao"
            ],
            [
                2,
                "callsign"
            ],
            [
                2,
                "country"
            ],
            [
                2,
                "active"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text"
        ],
        "db_id": "flight_4",
        "foreign_keys": [
            [
                6,
                18
            ],
            [
                4,
                9
            ],
            [
                2,
                9
            ]
        ],
        "primary_keys": [
            1,
            9,
            18
        ],
        "table_names": [
            "routes",
            "airports",
            "airlines"
        ],
        "table_names_original": [
            "routes",
            "airports",
            "airlines"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "student id"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "sex"
            ],
            [
                0,
                "major"
            ],
            [
                0,
                "advisor"
            ],
            [
                0,
                "city code"
            ],
            [
                1,
                "student id"
            ],
            [
                1,
                "pet id"
            ],
            [
                2,
                "pet id"
            ],
            [
                2,
                "pet type"
            ],
            [
                2,
                "pet age"
            ],
            [
                2,
                "weight"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "StuID"
            ],
            [
                0,
                "LName"
            ],
            [
                0,
                "Fname"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Sex"
            ],
            [
                0,
                "Major"
            ],
            [
                0,
                "Advisor"
            ],
            [
                0,
                "city_code"
            ],
            [
                1,
                "StuID"
            ],
            [
                1,
                "PetID"
            ],
            [
                2,
                "PetID"
            ],
            [
                2,
                "PetType"
            ],
            [
                2,
                "pet_age"
            ],
            [
                2,
                "weight"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "pets_1",
        "foreign_keys": [
            [
                9,
                1
            ],
            [
                10,
                11
            ]
        ],
        "primary_keys": [
            1,
            11
        ],
        "table_names": [
            "student",
            "has pet",
            "pets"
        ],
        "table_names_original": [
            "student",
            "has_pet",
            "pets"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "student id"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "sex"
            ],
            [
                0,
                "major"
            ],
            [
                0,
                "advisor"
            ],
            [
                0,
                "city code"
            ],
            [
                1,
                "dorm id"
            ],
            [
                1,
                "dorm name"
            ],
            [
                1,
                "student capacity"
            ],
            [
                1,
                "gender"
            ],
            [
                2,
                "amenity id"
            ],
            [
                2,
                "amenity name"
            ],
            [
                3,
                "dorm id"
            ],
            [
                3,
                "amenity id"
            ],
            [
                4,
                "student id"
            ],
            [
                4,
                "dorm id"
            ],
            [
                4,
                "room number"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "StuID"
            ],
            [
                0,
                "LName"
            ],
            [
                0,
                "Fname"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Sex"
            ],
            [
                0,
                "Major"
            ],
            [
                0,
                "Advisor"
            ],
            [
                0,
                "city_code"
            ],
            [
                1,
                "dormid"
            ],
            [
                1,
                "dorm_name"
            ],
            [
                1,
                "student_capacity"
            ],
            [
                1,
                "gender"
            ],
            [
                2,
                "amenid"
            ],
            [
                2,
                "amenity_name"
            ],
            [
                3,
                "dormid"
            ],
            [
                3,
                "amenid"
            ],
            [
                4,
                "stuid"
            ],
            [
                4,
                "dormid"
            ],
            [
                4,
                "room_number"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "dorm_1",
        "foreign_keys": [
            [
                16,
                13
            ],
            [
                15,
                9
            ],
            [
                18,
                9
            ],
            [
                17,
                1
            ]
        ],
        "primary_keys": [
            1
        ],
        "table_names": [
            "student",
            "dorm",
            "dorm amenity",
            "has amenity",
            "lives in"
        ],
        "table_names_original": [
            "Student",
            "Dorm",
            "Dorm_amenity",
            "Has_amenity",
            "Lives_in"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "journal id"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "theme"
            ],
            [
                0,
                "sales"
            ],
            [
                1,
                "editor id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "age"
            ],
            [
                2,
                "editor id"
            ],
            [
                2,
                "journal id"
            ],
            [
                2,
                "work type"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Journal_ID"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Theme"
            ],
            [
                0,
                "Sales"
            ],
            [
                1,
                "Editor_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Age"
            ],
            [
                2,
                "Editor_ID"
            ],
            [
                2,
                "Journal_ID"
            ],
            [
                2,
                "Work_Type"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "journal_committee",
        "foreign_keys": [
            [
                9,
                1
            ],
            [
                8,
                5
            ]
        ],
        "primary_keys": [
            1,
            5,
            8
        ],
        "table_names": [
            "journal",
            "editor",
            "journal committee"
        ],
        "table_names_original": [
            "journal",
            "editor",
            "journal_committee"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "flight number"
            ],
            [
                0,
                "origin"
            ],
            [
                0,
                "destination"
            ],
            [
                0,
                "distance"
            ],
            [
                0,
                "departure date"
            ],
            [
                0,
                "arrival date"
            ],
            [
                0,
                "price"
            ],
            [
                0,
                "airline id"
            ],
            [
                1,
                "airline id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "distance"
            ],
            [
                2,
                "employee id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "salary"
            ],
            [
                3,
                "employee id"
            ],
            [
                3,
                "airline id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "flno"
            ],
            [
                0,
                "origin"
            ],
            [
                0,
                "destination"
            ],
            [
                0,
                "distance"
            ],
            [
                0,
                "departure_date"
            ],
            [
                0,
                "arrival_date"
            ],
            [
                0,
                "price"
            ],
            [
                0,
                "aid"
            ],
            [
                1,
                "aid"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "distance"
            ],
            [
                2,
                "eid"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "salary"
            ],
            [
                3,
                "eid"
            ],
            [
                3,
                "aid"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "time",
            "time",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "flight_1",
        "foreign_keys": [
            [
                8,
                9
            ],
            [
                16,
                9
            ],
            [
                15,
                12
            ]
        ],
        "primary_keys": [
            1,
            9,
            12,
            15
        ],
        "table_names": [
            "flight",
            "aircraft",
            "employee",
            "certificate"
        ],
        "table_names_original": [
            "flight",
            "aircraft",
            "employee",
            "certificate"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "trade name"
            ],
            [
                0,
                "fda approved"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "product"
            ],
            [
                1,
                "chromosome"
            ],
            [
                1,
                "omim"
            ],
            [
                1,
                "porphyria"
            ],
            [
                2,
                "enzyme id"
            ],
            [
                2,
                "medicine id"
            ],
            [
                2,
                "interaction type"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "Trade_Name"
            ],
            [
                0,
                "FDA_approved"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Product"
            ],
            [
                1,
                "Chromosome"
            ],
            [
                1,
                "OMIM"
            ],
            [
                1,
                "Porphyria"
            ],
            [
                2,
                "enzyme_id"
            ],
            [
                2,
                "medicine_id"
            ],
            [
                2,
                "interaction_type"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "medicine_enzyme_interaction",
        "foreign_keys": [
            [
                13,
                1
            ],
            [
                12,
                5
            ]
        ],
        "primary_keys": [
            1,
            5,
            12
        ],
        "table_names": [
            "medicine",
            "enzyme",
            "medicine enzyme interaction"
        ],
        "table_names_original": [
            "medicine",
            "enzyme",
            "medicine_enzyme_interaction"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "customer details"
            ],
            [
                1,
                "property id"
            ],
            [
                1,
                "property type code"
            ],
            [
                1,
                "property address"
            ],
            [
                1,
                "other details"
            ],
            [
                2,
                "resident id"
            ],
            [
                2,
                "property id"
            ],
            [
                2,
                "date moved in"
            ],
            [
                2,
                "date moved out"
            ],
            [
                2,
                "other details"
            ],
            [
                3,
                "organization id"
            ],
            [
                3,
                "parent organization id"
            ],
            [
                3,
                "organization details"
            ],
            [
                4,
                "service id"
            ],
            [
                4,
                "organization id"
            ],
            [
                4,
                "service type code"
            ],
            [
                4,
                "service details"
            ],
            [
                5,
                "resident id"
            ],
            [
                5,
                "service id"
            ],
            [
                5,
                "date moved in"
            ],
            [
                5,
                "property id"
            ],
            [
                5,
                "date requested"
            ],
            [
                5,
                "date provided"
            ],
            [
                5,
                "other details"
            ],
            [
                6,
                "thing id"
            ],
            [
                6,
                "organization id"
            ],
            [
                6,
                "type of thing code"
            ],
            [
                6,
                "service type code"
            ],
            [
                6,
                "service details"
            ],
            [
                7,
                "customer event id"
            ],
            [
                7,
                "customer id"
            ],
            [
                7,
                "date moved in"
            ],
            [
                7,
                "property id"
            ],
            [
                7,
                "resident id"
            ],
            [
                7,
                "thing id"
            ],
            [
                8,
                "customer event note id"
            ],
            [
                8,
                "customer event id"
            ],
            [
                8,
                "service type code"
            ],
            [
                8,
                "resident id"
            ],
            [
                8,
                "property id"
            ],
            [
                8,
                "date moved in"
            ],
            [
                9,
                "thing id"
            ],
            [
                9,
                "date and date"
            ],
            [
                9,
                "status of thing code"
            ],
            [
                10,
                "thing id"
            ],
            [
                10,
                "date and time"
            ],
            [
                10,
                "location code"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer_id"
            ],
            [
                0,
                "customer_details"
            ],
            [
                1,
                "property_id"
            ],
            [
                1,
                "property_type_code"
            ],
            [
                1,
                "property_address"
            ],
            [
                1,
                "other_details"
            ],
            [
                2,
                "resident_id"
            ],
            [
                2,
                "property_id"
            ],
            [
                2,
                "date_moved_in"
            ],
            [
                2,
                "date_moved_out"
            ],
            [
                2,
                "other_details"
            ],
            [
                3,
                "organization_id"
            ],
            [
                3,
                "parent_organization_id"
            ],
            [
                3,
                "organization_details"
            ],
            [
                4,
                "service_id"
            ],
            [
                4,
                "organization_id"
            ],
            [
                4,
                "service_type_code"
            ],
            [
                4,
                "service_details"
            ],
            [
                5,
                "resident_id"
            ],
            [
                5,
                "service_id"
            ],
            [
                5,
                "date_moved_in"
            ],
            [
                5,
                "property_id"
            ],
            [
                5,
                "date_requested"
            ],
            [
                5,
                "date_provided"
            ],
            [
                5,
                "other_details"
            ],
            [
                6,
                "thing_id"
            ],
            [
                6,
                "organization_id"
            ],
            [
                6,
                "Type_of_Thing_Code"
            ],
            [
                6,
                "service_type_code"
            ],
            [
                6,
                "service_details"
            ],
            [
                7,
                "Customer_Event_ID"
            ],
            [
                7,
                "customer_id"
            ],
            [
                7,
                "date_moved_in"
            ],
            [
                7,
                "property_id"
            ],
            [
                7,
                "resident_id"
            ],
            [
                7,
                "thing_id"
            ],
            [
                8,
                "Customer_Event_Note_ID"
            ],
            [
                8,
                "Customer_Event_ID"
            ],
            [
                8,
                "service_type_code"
            ],
            [
                8,
                "resident_id"
            ],
            [
                8,
                "property_id"
            ],
            [
                8,
                "date_moved_in"
            ],
            [
                9,
                "thing_id"
            ],
            [
                9,
                "Date_and_Date"
            ],
            [
                9,
                "Status_of_Thing_Code"
            ],
            [
                10,
                "thing_id"
            ],
            [
                10,
                "Date_and_Time"
            ],
            [
                10,
                "Location_Code"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "time",
            "number",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "time",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "time",
            "number",
            "time",
            "text",
            "number",
            "time",
            "text"
        ],
        "db_id": "local_govt_and_lot",
        "foreign_keys": [
            [
                8,
                3
            ],
            [
                16,
                12
            ],
            [
                19,
                7
            ],
            [
                22,
                8
            ],
            [
                21,
                9
            ],
            [
                20,
                15
            ],
            [
                27,
                12
            ],
            [
                35,
                7
            ],
            [
                34,
                8
            ],
            [
                33,
                9
            ],
            [
                32,
                1
            ],
            [
                36,
                26
            ],
            [
                38,
                31
            ],
            [
                43,
                26
            ],
            [
                46,
                26
            ]
        ],
        "primary_keys": [
            1,
            3,
            7,
            12,
            15,
            19,
            26,
            31,
            37,
            43,
            46
        ],
        "table_names": [
            "customers",
            "properties",
            "residents",
            "organizations",
            "services",
            "residents services",
            "things",
            "customer events",
            "customer event notes",
            "timed status of things",
            "timed locations of things"
        ],
        "table_names_original": [
            "Customers",
            "Properties",
            "Residents",
            "Organizations",
            "Services",
            "Residents_Services",
            "Things",
            "Customer_Events",
            "Customer_Event_Notes",
            "Timed_Status_of_Things",
            "Timed_Locations_of_Things"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "train number"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "origin"
            ],
            [
                0,
                "destination"
            ],
            [
                0,
                "time"
            ],
            [
                0,
                "interval"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "network name"
            ],
            [
                1,
                "services"
            ],
            [
                1,
                "local authority"
            ],
            [
                2,
                "train id"
            ],
            [
                2,
                "station id"
            ],
            [
                3,
                "station id"
            ],
            [
                3,
                "day of week"
            ],
            [
                3,
                "high temperature"
            ],
            [
                3,
                "low temperature"
            ],
            [
                3,
                "precipitation"
            ],
            [
                3,
                "wind speed mph"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "train_number"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "origin"
            ],
            [
                0,
                "destination"
            ],
            [
                0,
                "time"
            ],
            [
                0,
                "interval"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "network_name"
            ],
            [
                1,
                "services"
            ],
            [
                1,
                "local_authority"
            ],
            [
                2,
                "train_id"
            ],
            [
                2,
                "station_id"
            ],
            [
                3,
                "station_id"
            ],
            [
                3,
                "day_of_week"
            ],
            [
                3,
                "high_temperature"
            ],
            [
                3,
                "low_temperature"
            ],
            [
                3,
                "precipitation"
            ],
            [
                3,
                "wind_speed_mph"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "station_weather",
        "foreign_keys": [
            [
                13,
                8
            ],
            [
                12,
                1
            ],
            [
                14,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            12,
            14
        ],
        "table_names": [
            "train",
            "station",
            "route",
            "weekly weather"
        ],
        "table_names_original": [
            "train",
            "station",
            "route",
            "weekly_weather"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "member id"
            ],
            [
                0,
                "card number"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "hometown"
            ],
            [
                0,
                "level"
            ],
            [
                1,
                "branch id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "open year"
            ],
            [
                1,
                "address road"
            ],
            [
                1,
                "city"
            ],
            [
                1,
                "membership amount"
            ],
            [
                2,
                "member id"
            ],
            [
                2,
                "branch id"
            ],
            [
                2,
                "register year"
            ],
            [
                3,
                "member id"
            ],
            [
                3,
                "branch id"
            ],
            [
                3,
                "year"
            ],
            [
                3,
                "total pounds"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Member_ID"
            ],
            [
                0,
                "Card_Number"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Hometown"
            ],
            [
                0,
                "Level"
            ],
            [
                1,
                "Branch_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Open_year"
            ],
            [
                1,
                "Address_road"
            ],
            [
                1,
                "City"
            ],
            [
                1,
                "membership_amount"
            ],
            [
                2,
                "Member_ID"
            ],
            [
                2,
                "Branch_ID"
            ],
            [
                2,
                "Register_Year"
            ],
            [
                3,
                "Member_ID"
            ],
            [
                3,
                "Branch_ID"
            ],
            [
                3,
                "Year"
            ],
            [
                3,
                "Total_pounds"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number"
        ],
        "db_id": "shop_membership",
        "foreign_keys": [
            [
                13,
                6
            ],
            [
                12,
                1
            ],
            [
                16,
                6
            ],
            [
                15,
                1
            ]
        ],
        "primary_keys": [
            1,
            6,
            12,
            15
        ],
        "table_names": [
            "member",
            "branch",
            "membership register branch",
            "purchase"
        ],
        "table_names_original": [
            "member",
            "branch",
            "membership_register_branch",
            "purchase"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "line 1 number building"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip postcode"
            ],
            [
                0,
                "state province county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "staff id"
            ],
            [
                1,
                "staff address id"
            ],
            [
                1,
                "nickname"
            ],
            [
                1,
                "first name"
            ],
            [
                1,
                "middle name"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "date of birth"
            ],
            [
                1,
                "date joined staff"
            ],
            [
                1,
                "date left staff"
            ],
            [
                2,
                "vehicle id"
            ],
            [
                2,
                "vehicle details"
            ],
            [
                3,
                "customer id"
            ],
            [
                3,
                "customer address id"
            ],
            [
                3,
                "customer status code"
            ],
            [
                3,
                "date became customer"
            ],
            [
                3,
                "date of birth"
            ],
            [
                3,
                "first name"
            ],
            [
                3,
                "last name"
            ],
            [
                3,
                "amount outstanding"
            ],
            [
                3,
                "email address"
            ],
            [
                3,
                "phone number"
            ],
            [
                3,
                "cell mobile phone number"
            ],
            [
                4,
                "customer id"
            ],
            [
                4,
                "datetime payment"
            ],
            [
                4,
                "payment method code"
            ],
            [
                4,
                "amount payment"
            ],
            [
                5,
                "lesson id"
            ],
            [
                5,
                "customer id"
            ],
            [
                5,
                "lesson status code"
            ],
            [
                5,
                "staff id"
            ],
            [
                5,
                "vehicle id"
            ],
            [
                5,
                "lesson date"
            ],
            [
                5,
                "lesson time"
            ],
            [
                5,
                "price"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_id"
            ],
            [
                0,
                "line_1_number_building"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip_postcode"
            ],
            [
                0,
                "state_province_county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "staff_id"
            ],
            [
                1,
                "staff_address_id"
            ],
            [
                1,
                "nickname"
            ],
            [
                1,
                "first_name"
            ],
            [
                1,
                "middle_name"
            ],
            [
                1,
                "last_name"
            ],
            [
                1,
                "date_of_birth"
            ],
            [
                1,
                "date_joined_staff"
            ],
            [
                1,
                "date_left_staff"
            ],
            [
                2,
                "vehicle_id"
            ],
            [
                2,
                "vehicle_details"
            ],
            [
                3,
                "customer_id"
            ],
            [
                3,
                "customer_address_id"
            ],
            [
                3,
                "customer_status_code"
            ],
            [
                3,
                "date_became_customer"
            ],
            [
                3,
                "date_of_birth"
            ],
            [
                3,
                "first_name"
            ],
            [
                3,
                "last_name"
            ],
            [
                3,
                "amount_outstanding"
            ],
            [
                3,
                "email_address"
            ],
            [
                3,
                "phone_number"
            ],
            [
                3,
                "cell_mobile_phone_number"
            ],
            [
                4,
                "customer_id"
            ],
            [
                4,
                "datetime_payment"
            ],
            [
                4,
                "payment_method_code"
            ],
            [
                4,
                "amount_payment"
            ],
            [
                5,
                "lesson_id"
            ],
            [
                5,
                "customer_id"
            ],
            [
                5,
                "lesson_status_code"
            ],
            [
                5,
                "staff_id"
            ],
            [
                5,
                "vehicle_id"
            ],
            [
                5,
                "lesson_date"
            ],
            [
                5,
                "lesson_time"
            ],
            [
                5,
                "price"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "time",
            "time",
            "time",
            "number",
            "text",
            "number",
            "number",
            "text",
            "time",
            "time",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "time",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "time",
            "text",
            "number"
        ],
        "db_id": "driving_school",
        "foreign_keys": [
            [
                8,
                1
            ],
            [
                19,
                1
            ],
            [
                29,
                18
            ],
            [
                34,
                18
            ],
            [
                36,
                7
            ],
            [
                37,
                16
            ]
        ],
        "primary_keys": [
            1,
            7,
            16,
            18,
            29,
            33
        ],
        "table_names": [
            "addresses",
            "staff",
            "vehicles",
            "customers",
            "customer payments",
            "lessons"
        ],
        "table_names_original": [
            "Addresses",
            "Staff",
            "Vehicles",
            "Customers",
            "Customer_Payments",
            "Lessons"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "stadium id"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "capacity"
            ],
            [
                0,
                "highest"
            ],
            [
                0,
                "lowest"
            ],
            [
                0,
                "average"
            ],
            [
                1,
                "singer id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "song name"
            ],
            [
                1,
                "song release year"
            ],
            [
                1,
                "age"
            ],
            [
                1,
                "is male"
            ],
            [
                2,
                "concert id"
            ],
            [
                2,
                "concert name"
            ],
            [
                2,
                "theme"
            ],
            [
                2,
                "stadium id"
            ],
            [
                2,
                "year"
            ],
            [
                3,
                "concert id"
            ],
            [
                3,
                "singer id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Stadium_ID"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Capacity"
            ],
            [
                0,
                "Highest"
            ],
            [
                0,
                "Lowest"
            ],
            [
                0,
                "Average"
            ],
            [
                1,
                "Singer_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Country"
            ],
            [
                1,
                "Song_Name"
            ],
            [
                1,
                "Song_release_year"
            ],
            [
                1,
                "Age"
            ],
            [
                1,
                "Is_male"
            ],
            [
                2,
                "concert_ID"
            ],
            [
                2,
                "concert_Name"
            ],
            [
                2,
                "Theme"
            ],
            [
                2,
                "Stadium_ID"
            ],
            [
                2,
                "Year"
            ],
            [
                3,
                "concert_ID"
            ],
            [
                3,
                "Singer_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "others",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text"
        ],
        "db_id": "concert_singer",
        "foreign_keys": [
            [
                18,
                1
            ],
            [
                21,
                8
            ],
            [
                20,
                15
            ]
        ],
        "primary_keys": [
            1,
            8,
            15,
            20
        ],
        "table_names": [
            "stadium",
            "singer",
            "concert",
            "singer in concert"
        ],
        "table_names_original": [
            "stadium",
            "singer",
            "concert",
            "singer_in_concert"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "song id"
            ],
            [
                0,
                "title"
            ],
            [
                1,
                "aid"
            ],
            [
                1,
                "title"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "label"
            ],
            [
                1,
                "type"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "first name"
            ],
            [
                2,
                "last name"
            ],
            [
                3,
                "song id"
            ],
            [
                3,
                "bandmate id"
            ],
            [
                3,
                "instrument"
            ],
            [
                4,
                "song id"
            ],
            [
                4,
                "bandmate"
            ],
            [
                4,
                "stage position"
            ],
            [
                5,
                "album id"
            ],
            [
                5,
                "position"
            ],
            [
                5,
                "song id"
            ],
            [
                6,
                "song id"
            ],
            [
                6,
                "bandmate"
            ],
            [
                6,
                "type"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "SongId"
            ],
            [
                0,
                "Title"
            ],
            [
                1,
                "AId"
            ],
            [
                1,
                "Title"
            ],
            [
                1,
                "Year"
            ],
            [
                1,
                "Label"
            ],
            [
                1,
                "Type"
            ],
            [
                2,
                "Id"
            ],
            [
                2,
                "Firstname"
            ],
            [
                2,
                "Lastname"
            ],
            [
                3,
                "SongId"
            ],
            [
                3,
                "BandmateId"
            ],
            [
                3,
                "Instrument"
            ],
            [
                4,
                "SongId"
            ],
            [
                4,
                "Bandmate"
            ],
            [
                4,
                "StagePosition"
            ],
            [
                5,
                "AlbumId"
            ],
            [
                5,
                "Position"
            ],
            [
                5,
                "SongId"
            ],
            [
                6,
                "SongId"
            ],
            [
                6,
                "Bandmate"
            ],
            [
                6,
                "Type"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "music_2",
        "foreign_keys": [
            [
                12,
                8
            ],
            [
                11,
                1
            ],
            [
                15,
                8
            ],
            [
                14,
                1
            ],
            [
                17,
                3
            ],
            [
                19,
                1
            ],
            [
                21,
                8
            ],
            [
                20,
                1
            ]
        ],
        "primary_keys": [
            1,
            3,
            8,
            11,
            14,
            17,
            20
        ],
        "table_names": [
            "songs",
            "albums",
            "band",
            "instruments",
            "performance",
            "track lists",
            "vocals"
        ],
        "table_names_original": [
            "Songs",
            "Albums",
            "Band",
            "Instruments",
            "Performance",
            "Tracklists",
            "Vocals"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "club id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "region"
            ],
            [
                0,
                "start year"
            ],
            [
                1,
                "rank"
            ],
            [
                1,
                "club id"
            ],
            [
                1,
                "gold"
            ],
            [
                1,
                "silver"
            ],
            [
                1,
                "bronze"
            ],
            [
                1,
                "total"
            ],
            [
                2,
                "player id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "position"
            ],
            [
                2,
                "club id"
            ],
            [
                2,
                "apps"
            ],
            [
                2,
                "tries"
            ],
            [
                2,
                "goals"
            ],
            [
                2,
                "points"
            ],
            [
                3,
                "competition id"
            ],
            [
                3,
                "year"
            ],
            [
                3,
                "competition type"
            ],
            [
                3,
                "country"
            ],
            [
                4,
                "competition id"
            ],
            [
                4,
                "club id 1"
            ],
            [
                4,
                "club id 2"
            ],
            [
                4,
                "score"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Club_ID"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "Region"
            ],
            [
                0,
                "Start_year"
            ],
            [
                1,
                "Rank"
            ],
            [
                1,
                "Club_ID"
            ],
            [
                1,
                "Gold"
            ],
            [
                1,
                "Silver"
            ],
            [
                1,
                "Bronze"
            ],
            [
                1,
                "Total"
            ],
            [
                2,
                "Player_ID"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "Position"
            ],
            [
                2,
                "Club_ID"
            ],
            [
                2,
                "Apps"
            ],
            [
                2,
                "Tries"
            ],
            [
                2,
                "Goals"
            ],
            [
                2,
                "Points"
            ],
            [
                3,
                "Competition_ID"
            ],
            [
                3,
                "Year"
            ],
            [
                3,
                "Competition_type"
            ],
            [
                3,
                "Country"
            ],
            [
                4,
                "Competition_ID"
            ],
            [
                4,
                "Club_ID_1"
            ],
            [
                4,
                "Club_ID_2"
            ],
            [
                4,
                "Score"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "sports_competition",
        "foreign_keys": [
            [
                6,
                1
            ],
            [
                14,
                1
            ],
            [
                23,
                19
            ],
            [
                25,
                1
            ],
            [
                24,
                1
            ]
        ],
        "primary_keys": [
            1,
            5,
            11,
            19,
            23
        ],
        "table_names": [
            "club",
            "club rank",
            "player",
            "competition",
            "competition result"
        ],
        "table_names_original": [
            "club",
            "club_rank",
            "player",
            "competition",
            "competition_result"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "railway id"
            ],
            [
                0,
                "railway"
            ],
            [
                0,
                "builder"
            ],
            [
                0,
                "built"
            ],
            [
                0,
                "wheels"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "objectnumber"
            ],
            [
                1,
                "train id"
            ],
            [
                1,
                "train num"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "from"
            ],
            [
                1,
                "arrival"
            ],
            [
                1,
                "railway id"
            ],
            [
                2,
                "manager id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "country"
            ],
            [
                2,
                "working year starts"
            ],
            [
                2,
                "age"
            ],
            [
                2,
                "level"
            ],
            [
                3,
                "railway id"
            ],
            [
                3,
                "manager id"
            ],
            [
                3,
                "from year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Railway_ID"
            ],
            [
                0,
                "Railway"
            ],
            [
                0,
                "Builder"
            ],
            [
                0,
                "Built"
            ],
            [
                0,
                "Wheels"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "ObjectNumber"
            ],
            [
                1,
                "Train_ID"
            ],
            [
                1,
                "Train_Num"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "From"
            ],
            [
                1,
                "Arrival"
            ],
            [
                1,
                "Railway_ID"
            ],
            [
                2,
                "Manager_ID"
            ],
            [
                2,
                "Name"
            ],
            [
                2,
                "Country"
            ],
            [
                2,
                "Working_year_starts"
            ],
            [
                2,
                "Age"
            ],
            [
                2,
                "Level"
            ],
            [
                3,
                "Railway_ID"
            ],
            [
                3,
                "Manager_ID"
            ],
            [
                3,
                "From_Year"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "railway",
        "foreign_keys": [
            [
                13,
                1
            ],
            [
                20,
                1
            ],
            [
                21,
                14
            ]
        ],
        "primary_keys": [
            1,
            8,
            14,
            20
        ],
        "table_names": [
            "railway",
            "train",
            "manager",
            "railway manage"
        ],
        "table_names_original": [
            "railway",
            "train",
            "manager",
            "railway_manage"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "room id"
            ],
            [
                0,
                "room name"
            ],
            [
                0,
                "beds"
            ],
            [
                0,
                "bed type"
            ],
            [
                0,
                "max occupancy"
            ],
            [
                0,
                "base price"
            ],
            [
                0,
                "decor"
            ],
            [
                1,
                "code"
            ],
            [
                1,
                "room"
            ],
            [
                1,
                "check in"
            ],
            [
                1,
                "check out"
            ],
            [
                1,
                "rate"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "first name"
            ],
            [
                1,
                "adults"
            ],
            [
                1,
                "kids"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "RoomId"
            ],
            [
                0,
                "roomName"
            ],
            [
                0,
                "beds"
            ],
            [
                0,
                "bedType"
            ],
            [
                0,
                "maxOccupancy"
            ],
            [
                0,
                "basePrice"
            ],
            [
                0,
                "decor"
            ],
            [
                1,
                "Code"
            ],
            [
                1,
                "Room"
            ],
            [
                1,
                "CheckIn"
            ],
            [
                1,
                "CheckOut"
            ],
            [
                1,
                "Rate"
            ],
            [
                1,
                "LastName"
            ],
            [
                1,
                "FirstName"
            ],
            [
                1,
                "Adults"
            ],
            [
                1,
                "Kids"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "inn_1",
        "foreign_keys": [
            [
                9,
                1
            ]
        ],
        "primary_keys": [
            1,
            8
        ],
        "table_names": [
            "rooms",
            "reservations"
        ],
        "table_names_original": [
            "Rooms",
            "Reservations"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "museum id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "num of staff"
            ],
            [
                0,
                "open year"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "level of membership"
            ],
            [
                1,
                "age"
            ],
            [
                2,
                "museum id"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "num of ticket"
            ],
            [
                2,
                "total spent"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Museum_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Num_of_Staff"
            ],
            [
                0,
                "Open_Year"
            ],
            [
                1,
                "ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Level_of_membership"
            ],
            [
                1,
                "Age"
            ],
            [
                2,
                "Museum_ID"
            ],
            [
                2,
                "visitor_ID"
            ],
            [
                2,
                "Num_of_Ticket"
            ],
            [
                2,
                "Total_spent"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "museum_visit",
        "foreign_keys": [
            [
                10,
                5
            ],
            [
                9,
                1
            ]
        ],
        "primary_keys": [
            1,
            5,
            9
        ],
        "table_names": [
            "museum",
            "visitor",
            "visit"
        ],
        "table_names_original": [
            "museum",
            "visitor",
            "visit"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "operating system"
            ],
            [
                0,
                "client"
            ],
            [
                0,
                "connection"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "market share"
            ],
            [
                2,
                "accelerator id"
            ],
            [
                2,
                "browser id"
            ],
            [
                2,
                "compatible since year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "Operating_system"
            ],
            [
                0,
                "Client"
            ],
            [
                0,
                "Connection"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "market_share"
            ],
            [
                2,
                "accelerator_id"
            ],
            [
                2,
                "browser_id"
            ],
            [
                2,
                "compatible_since_year"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "browser_web",
        "foreign_keys": [
            [
                10,
                6
            ],
            [
                9,
                1
            ]
        ],
        "primary_keys": [
            1,
            6,
            9
        ],
        "table_names": [
            "web client accelerator",
            "browser",
            "accelerator compatible browser"
        ],
        "table_names_original": [
            "Web_client_accelerator",
            "browser",
            "accelerator_compatible_browser"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "player id"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "game num"
            ],
            [
                0,
                "game id"
            ],
            [
                0,
                "team id"
            ],
            [
                0,
                "league id"
            ],
            [
                0,
                "gp"
            ],
            [
                0,
                "starting pos"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "team id"
            ],
            [
                1,
                "league id"
            ],
            [
                1,
                "player id"
            ],
            [
                1,
                "g all"
            ],
            [
                1,
                "gs"
            ],
            [
                1,
                "g batting"
            ],
            [
                1,
                "g defense"
            ],
            [
                1,
                "g p"
            ],
            [
                1,
                "g c"
            ],
            [
                1,
                "g 1b"
            ],
            [
                1,
                "g 2b"
            ],
            [
                1,
                "g 3b"
            ],
            [
                1,
                "g ss"
            ],
            [
                1,
                "g lf"
            ],
            [
                1,
                "g cf"
            ],
            [
                1,
                "g rf"
            ],
            [
                1,
                "g of"
            ],
            [
                1,
                "g dh"
            ],
            [
                1,
                "g ph"
            ],
            [
                1,
                "g pr"
            ],
            [
                2,
                "player id"
            ],
            [
                2,
                "award id"
            ],
            [
                2,
                "year"
            ],
            [
                2,
                "league id"
            ],
            [
                2,
                "tie"
            ],
            [
                2,
                "notes"
            ],
            [
                3,
                "player id"
            ],
            [
                3,
                "award id"
            ],
            [
                3,
                "year"
            ],
            [
                3,
                "league id"
            ],
            [
                3,
                "tie"
            ],
            [
                3,
                "notes"
            ],
            [
                4,
                "award id"
            ],
            [
                4,
                "year"
            ],
            [
                4,
                "league id"
            ],
            [
                4,
                "player id"
            ],
            [
                4,
                "points won"
            ],
            [
                4,
                "points max"
            ],
            [
                4,
                "votes first"
            ],
            [
                5,
                "award id"
            ],
            [
                5,
                "year"
            ],
            [
                5,
                "league id"
            ],
            [
                5,
                "player id"
            ],
            [
                5,
                "points won"
            ],
            [
                5,
                "points max"
            ],
            [
                5,
                "votes first"
            ],
            [
                6,
                "player id"
            ],
            [
                6,
                "year"
            ],
            [
                6,
                "stint"
            ],
            [
                6,
                "team id"
            ],
            [
                6,
                "league id"
            ],
            [
                6,
                "g"
            ],
            [
                6,
                "ab"
            ],
            [
                6,
                "r"
            ],
            [
                6,
                "h"
            ],
            [
                6,
                "double"
            ],
            [
                6,
                "triple"
            ],
            [
                6,
                "hr"
            ],
            [
                6,
                "rbi"
            ],
            [
                6,
                "sb"
            ],
            [
                6,
                "cs"
            ],
            [
                6,
                "bb"
            ],
            [
                6,
                "so"
            ],
            [
                6,
                "ibb"
            ],
            [
                6,
                "hbp"
            ],
            [
                6,
                "sh"
            ],
            [
                6,
                "sf"
            ],
            [
                6,
                "g idp"
            ],
            [
                7,
                "year"
            ],
            [
                7,
                "round"
            ],
            [
                7,
                "player id"
            ],
            [
                7,
                "team id"
            ],
            [
                7,
                "league id"
            ],
            [
                7,
                "g"
            ],
            [
                7,
                "ab"
            ],
            [
                7,
                "r"
            ],
            [
                7,
                "h"
            ],
            [
                7,
                "double"
            ],
            [
                7,
                "triple"
            ],
            [
                7,
                "hr"
            ],
            [
                7,
                "rbi"
            ],
            [
                7,
                "sb"
            ],
            [
                7,
                "cs"
            ],
            [
                7,
                "bb"
            ],
            [
                7,
                "so"
            ],
            [
                7,
                "ibb"
            ],
            [
                7,
                "hbp"
            ],
            [
                7,
                "sh"
            ],
            [
                7,
                "sf"
            ],
            [
                7,
                "g idp"
            ],
            [
                8,
                "player id"
            ],
            [
                8,
                "college id"
            ],
            [
                8,
                "year"
            ],
            [
                9,
                "player id"
            ],
            [
                9,
                "yearid"
            ],
            [
                9,
                "votedby"
            ],
            [
                9,
                "ballots"
            ],
            [
                9,
                "needed"
            ],
            [
                9,
                "votes"
            ],
            [
                9,
                "inducted"
            ],
            [
                9,
                "category"
            ],
            [
                9,
                "needed note"
            ],
            [
                10,
                "year"
            ],
            [
                10,
                "league id"
            ],
            [
                10,
                "team id"
            ],
            [
                10,
                "park id"
            ],
            [
                10,
                "span first"
            ],
            [
                10,
                "span last"
            ],
            [
                10,
                "games"
            ],
            [
                10,
                "openings"
            ],
            [
                10,
                "attendance"
            ],
            [
                11,
                "player id"
            ],
            [
                11,
                "birth year"
            ],
            [
                11,
                "birth month"
            ],
            [
                11,
                "birth day"
            ],
            [
                11,
                "birth country"
            ],
            [
                11,
                "birth state"
            ],
            [
                11,
                "birth city"
            ],
            [
                11,
                "death year"
            ],
            [
                11,
                "death month"
            ],
            [
                11,
                "death day"
            ],
            [
                11,
                "death country"
            ],
            [
                11,
                "death state"
            ],
            [
                11,
                "death city"
            ],
            [
                11,
                "name first"
            ],
            [
                11,
                "name last"
            ],
            [
                11,
                "name given"
            ],
            [
                11,
                "weight"
            ],
            [
                11,
                "height"
            ],
            [
                11,
                "bats"
            ],
            [
                11,
                "throws"
            ],
            [
                11,
                "debut"
            ],
            [
                11,
                "final game"
            ],
            [
                11,
                "retro id"
            ],
            [
                11,
                "bbref id"
            ],
            [
                12,
                "park id"
            ],
            [
                12,
                "park name"
            ],
            [
                12,
                "park alias"
            ],
            [
                12,
                "city"
            ],
            [
                12,
                "state"
            ],
            [
                12,
                "country"
            ],
            [
                13,
                "year"
            ],
            [
                13,
                "team id"
            ],
            [
                13,
                "league id"
            ],
            [
                13,
                "player id"
            ],
            [
                13,
                "salary"
            ],
            [
                14,
                "college id"
            ],
            [
                14,
                "name full"
            ],
            [
                14,
                "city"
            ],
            [
                14,
                "state"
            ],
            [
                14,
                "country"
            ],
            [
                15,
                "year"
            ],
            [
                15,
                "round"
            ],
            [
                15,
                "team id winner"
            ],
            [
                15,
                "league id winner"
            ],
            [
                15,
                "team id loser"
            ],
            [
                15,
                "league id loser"
            ],
            [
                15,
                "wins"
            ],
            [
                15,
                "losses"
            ],
            [
                15,
                "ties"
            ],
            [
                16,
                "year"
            ],
            [
                16,
                "league id"
            ],
            [
                16,
                "team id"
            ],
            [
                16,
                "franchise id"
            ],
            [
                16,
                "div id"
            ],
            [
                16,
                "rank"
            ],
            [
                16,
                "g"
            ],
            [
                16,
                "ghome"
            ],
            [
                16,
                "w"
            ],
            [
                16,
                "l"
            ],
            [
                16,
                "div win"
            ],
            [
                16,
                "wc win"
            ],
            [
                16,
                "lg win"
            ],
            [
                16,
                "ws win"
            ],
            [
                16,
                "r"
            ],
            [
                16,
                "ab"
            ],
            [
                16,
                "h"
            ],
            [
                16,
                "double"
            ],
            [
                16,
                "triple"
            ],
            [
                16,
                "hr"
            ],
            [
                16,
                "bb"
            ],
            [
                16,
                "so"
            ],
            [
                16,
                "sb"
            ],
            [
                16,
                "cs"
            ],
            [
                16,
                "hbp"
            ],
            [
                16,
                "sf"
            ],
            [
                16,
                "ra"
            ],
            [
                16,
                "er"
            ],
            [
                16,
                "era"
            ],
            [
                16,
                "cg"
            ],
            [
                16,
                "sho"
            ],
            [
                16,
                "sv"
            ],
            [
                16,
                "ipouts"
            ],
            [
                16,
                "ha"
            ],
            [
                16,
                "hra"
            ],
            [
                16,
                "bba"
            ],
            [
                16,
                "soa"
            ],
            [
                16,
                "e"
            ],
            [
                16,
                "dp"
            ],
            [
                16,
                "fp"
            ],
            [
                16,
                "name"
            ],
            [
                16,
                "park"
            ],
            [
                16,
                "attendance"
            ],
            [
                16,
                "bpf"
            ],
            [
                16,
                "ppf"
            ],
            [
                16,
                "team id br"
            ],
            [
                16,
                "team id lahman45"
            ],
            [
                16,
                "team id retro"
            ],
            [
                17,
                "franchise id"
            ],
            [
                17,
                "franchise name"
            ],
            [
                17,
                "active"
            ],
            [
                17,
                "na assoc"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "player_id"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "game_num"
            ],
            [
                0,
                "game_id"
            ],
            [
                0,
                "team_id"
            ],
            [
                0,
                "league_id"
            ],
            [
                0,
                "gp"
            ],
            [
                0,
                "starting_pos"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "team_id"
            ],
            [
                1,
                "league_id"
            ],
            [
                1,
                "player_id"
            ],
            [
                1,
                "g_all"
            ],
            [
                1,
                "gs"
            ],
            [
                1,
                "g_batting"
            ],
            [
                1,
                "g_defense"
            ],
            [
                1,
                "g_p"
            ],
            [
                1,
                "g_c"
            ],
            [
                1,
                "g_1b"
            ],
            [
                1,
                "g_2b"
            ],
            [
                1,
                "g_3b"
            ],
            [
                1,
                "g_ss"
            ],
            [
                1,
                "g_lf"
            ],
            [
                1,
                "g_cf"
            ],
            [
                1,
                "g_rf"
            ],
            [
                1,
                "g_of"
            ],
            [
                1,
                "g_dh"
            ],
            [
                1,
                "g_ph"
            ],
            [
                1,
                "g_pr"
            ],
            [
                2,
                "player_id"
            ],
            [
                2,
                "award_id"
            ],
            [
                2,
                "year"
            ],
            [
                2,
                "league_id"
            ],
            [
                2,
                "tie"
            ],
            [
                2,
                "notes"
            ],
            [
                3,
                "player_id"
            ],
            [
                3,
                "award_id"
            ],
            [
                3,
                "year"
            ],
            [
                3,
                "league_id"
            ],
            [
                3,
                "tie"
            ],
            [
                3,
                "notes"
            ],
            [
                4,
                "award_id"
            ],
            [
                4,
                "year"
            ],
            [
                4,
                "league_id"
            ],
            [
                4,
                "player_id"
            ],
            [
                4,
                "points_won"
            ],
            [
                4,
                "points_max"
            ],
            [
                4,
                "votes_first"
            ],
            [
                5,
                "award_id"
            ],
            [
                5,
                "year"
            ],
            [
                5,
                "league_id"
            ],
            [
                5,
                "player_id"
            ],
            [
                5,
                "points_won"
            ],
            [
                5,
                "points_max"
            ],
            [
                5,
                "votes_first"
            ],
            [
                6,
                "player_id"
            ],
            [
                6,
                "year"
            ],
            [
                6,
                "stint"
            ],
            [
                6,
                "team_id"
            ],
            [
                6,
                "league_id"
            ],
            [
                6,
                "g"
            ],
            [
                6,
                "ab"
            ],
            [
                6,
                "r"
            ],
            [
                6,
                "h"
            ],
            [
                6,
                "double"
            ],
            [
                6,
                "triple"
            ],
            [
                6,
                "hr"
            ],
            [
                6,
                "rbi"
            ],
            [
                6,
                "sb"
            ],
            [
                6,
                "cs"
            ],
            [
                6,
                "bb"
            ],
            [
                6,
                "so"
            ],
            [
                6,
                "ibb"
            ],
            [
                6,
                "hbp"
            ],
            [
                6,
                "sh"
            ],
            [
                6,
                "sf"
            ],
            [
                6,
                "g_idp"
            ],
            [
                7,
                "year"
            ],
            [
                7,
                "round"
            ],
            [
                7,
                "player_id"
            ],
            [
                7,
                "team_id"
            ],
            [
                7,
                "league_id"
            ],
            [
                7,
                "g"
            ],
            [
                7,
                "ab"
            ],
            [
                7,
                "r"
            ],
            [
                7,
                "h"
            ],
            [
                7,
                "double"
            ],
            [
                7,
                "triple"
            ],
            [
                7,
                "hr"
            ],
            [
                7,
                "rbi"
            ],
            [
                7,
                "sb"
            ],
            [
                7,
                "cs"
            ],
            [
                7,
                "bb"
            ],
            [
                7,
                "so"
            ],
            [
                7,
                "ibb"
            ],
            [
                7,
                "hbp"
            ],
            [
                7,
                "sh"
            ],
            [
                7,
                "sf"
            ],
            [
                7,
                "g_idp"
            ],
            [
                8,
                "player_id"
            ],
            [
                8,
                "college_id"
            ],
            [
                8,
                "year"
            ],
            [
                9,
                "player_id"
            ],
            [
                9,
                "yearid"
            ],
            [
                9,
                "votedby"
            ],
            [
                9,
                "ballots"
            ],
            [
                9,
                "needed"
            ],
            [
                9,
                "votes"
            ],
            [
                9,
                "inducted"
            ],
            [
                9,
                "category"
            ],
            [
                9,
                "needed_note"
            ],
            [
                10,
                "year"
            ],
            [
                10,
                "league_id"
            ],
            [
                10,
                "team_id"
            ],
            [
                10,
                "park_id"
            ],
            [
                10,
                "span_first"
            ],
            [
                10,
                "span_last"
            ],
            [
                10,
                "games"
            ],
            [
                10,
                "openings"
            ],
            [
                10,
                "attendance"
            ],
            [
                11,
                "player_id"
            ],
            [
                11,
                "birth_year"
            ],
            [
                11,
                "birth_month"
            ],
            [
                11,
                "birth_day"
            ],
            [
                11,
                "birth_country"
            ],
            [
                11,
                "birth_state"
            ],
            [
                11,
                "birth_city"
            ],
            [
                11,
                "death_year"
            ],
            [
                11,
                "death_month"
            ],
            [
                11,
                "death_day"
            ],
            [
                11,
                "death_country"
            ],
            [
                11,
                "death_state"
            ],
            [
                11,
                "death_city"
            ],
            [
                11,
                "name_first"
            ],
            [
                11,
                "name_last"
            ],
            [
                11,
                "name_given"
            ],
            [
                11,
                "weight"
            ],
            [
                11,
                "height"
            ],
            [
                11,
                "bats"
            ],
            [
                11,
                "throws"
            ],
            [
                11,
                "debut"
            ],
            [
                11,
                "final_game"
            ],
            [
                11,
                "retro_id"
            ],
            [
                11,
                "bbref_id"
            ],
            [
                12,
                "park_id"
            ],
            [
                12,
                "park_name"
            ],
            [
                12,
                "park_alias"
            ],
            [
                12,
                "city"
            ],
            [
                12,
                "state"
            ],
            [
                12,
                "country"
            ],
            [
                13,
                "year"
            ],
            [
                13,
                "team_id"
            ],
            [
                13,
                "league_id"
            ],
            [
                13,
                "player_id"
            ],
            [
                13,
                "salary"
            ],
            [
                14,
                "college_id"
            ],
            [
                14,
                "name_full"
            ],
            [
                14,
                "city"
            ],
            [
                14,
                "state"
            ],
            [
                14,
                "country"
            ],
            [
                15,
                "year"
            ],
            [
                15,
                "round"
            ],
            [
                15,
                "team_id_winner"
            ],
            [
                15,
                "league_id_winner"
            ],
            [
                15,
                "team_id_loser"
            ],
            [
                15,
                "league_id_loser"
            ],
            [
                15,
                "wins"
            ],
            [
                15,
                "losses"
            ],
            [
                15,
                "ties"
            ],
            [
                16,
                "year"
            ],
            [
                16,
                "league_id"
            ],
            [
                16,
                "team_id"
            ],
            [
                16,
                "franchise_id"
            ],
            [
                16,
                "div_id"
            ],
            [
                16,
                "rank"
            ],
            [
                16,
                "g"
            ],
            [
                16,
                "ghome"
            ],
            [
                16,
                "w"
            ],
            [
                16,
                "l"
            ],
            [
                16,
                "div_win"
            ],
            [
                16,
                "wc_win"
            ],
            [
                16,
                "lg_win"
            ],
            [
                16,
                "ws_win"
            ],
            [
                16,
                "r"
            ],
            [
                16,
                "ab"
            ],
            [
                16,
                "h"
            ],
            [
                16,
                "double"
            ],
            [
                16,
                "triple"
            ],
            [
                16,
                "hr"
            ],
            [
                16,
                "bb"
            ],
            [
                16,
                "so"
            ],
            [
                16,
                "sb"
            ],
            [
                16,
                "cs"
            ],
            [
                16,
                "hbp"
            ],
            [
                16,
                "sf"
            ],
            [
                16,
                "ra"
            ],
            [
                16,
                "er"
            ],
            [
                16,
                "era"
            ],
            [
                16,
                "cg"
            ],
            [
                16,
                "sho"
            ],
            [
                16,
                "sv"
            ],
            [
                16,
                "ipouts"
            ],
            [
                16,
                "ha"
            ],
            [
                16,
                "hra"
            ],
            [
                16,
                "bba"
            ],
            [
                16,
                "soa"
            ],
            [
                16,
                "e"
            ],
            [
                16,
                "dp"
            ],
            [
                16,
                "fp"
            ],
            [
                16,
                "name"
            ],
            [
                16,
                "park"
            ],
            [
                16,
                "attendance"
            ],
            [
                16,
                "bpf"
            ],
            [
                16,
                "ppf"
            ],
            [
                16,
                "team_id_br"
            ],
            [
                16,
                "team_id_lahman45"
            ],
            [
                16,
                "team_id_retro"
            ],
            [
                17,
                "franchise_id"
            ],
            [
                17,
                "franchise_name"
            ],
            [
                17,
                "active"
            ],
            [
                17,
                "na_assoc"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text"
        ],
        "db_id": "baseball_1",
        "foreign_keys": [
            [
                1,
                121
            ],
            [
                12,
                121
            ],
            [
                10,
                172
            ],
            [
                30,
                121
            ],
            [
                36,
                121
            ],
            [
                52,
                121
            ],
            [
                56,
                121
            ],
            [
                81,
                172
            ],
            [
                80,
                121
            ],
            [
                101,
                156
            ],
            [
                100,
                121
            ],
            [
                103,
                121
            ],
            [
                115,
                145
            ],
            [
                114,
                172
            ]
        ],
        "primary_keys": [],
        "table_names": [
            "all star",
            "appearances",
            "manager award",
            "player award",
            "manager award vote",
            "player award vote",
            "batting",
            "batting postseason",
            "player college",
            "hall of fame",
            "home game",
            "player",
            "park",
            "salary",
            "college",
            "postseason",
            "team",
            "team franchise"
        ],
        "table_names_original": [
            "all_star",
            "appearances",
            "manager_award",
            "player_award",
            "manager_award_vote",
            "player_award_vote",
            "batting",
            "batting_postseason",
            "player_college",
            "hall_of_fame",
            "home_game",
            "player",
            "park",
            "salary",
            "college",
            "postseason",
            "team",
            "team_franchise"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "gender"
            ],
            [
                1,
                "architect id"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "length meters"
            ],
            [
                1,
                "length feet"
            ],
            [
                2,
                "architect id"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "location"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "type"
            ],
            [
                2,
                "built year"
            ],
            [
                2,
                "notes"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "gender"
            ],
            [
                1,
                "architect_id"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "length_meters"
            ],
            [
                1,
                "length_feet"
            ],
            [
                2,
                "architect_id"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "location"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "type"
            ],
            [
                2,
                "built_year"
            ],
            [
                2,
                "notes"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text"
        ],
        "db_id": "architecture",
        "foreign_keys": [
            [
                5,
                1
            ],
            [
                11,
                1
            ]
        ],
        "primary_keys": [
            1,
            6,
            12
        ],
        "table_names": [
            "architect",
            "bridge",
            "mill"
        ],
        "table_names_original": [
            "architect",
            "bridge",
            "mill"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "campus"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "county"
            ],
            [
                0,
                "year"
            ],
            [
                1,
                "campus"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "campus fee"
            ],
            [
                2,
                "year"
            ],
            [
                2,
                "campus"
            ],
            [
                2,
                "degrees"
            ],
            [
                3,
                "campus"
            ],
            [
                3,
                "discipline"
            ],
            [
                3,
                "year"
            ],
            [
                3,
                "undergraduate"
            ],
            [
                3,
                "graduate"
            ],
            [
                4,
                "campus"
            ],
            [
                4,
                "year"
            ],
            [
                4,
                "totalenrollment ay"
            ],
            [
                4,
                "fte ay"
            ],
            [
                5,
                "campus"
            ],
            [
                5,
                "year"
            ],
            [
                5,
                "faculty"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Id"
            ],
            [
                0,
                "Campus"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "County"
            ],
            [
                0,
                "Year"
            ],
            [
                1,
                "Campus"
            ],
            [
                1,
                "Year"
            ],
            [
                1,
                "CampusFee"
            ],
            [
                2,
                "Year"
            ],
            [
                2,
                "Campus"
            ],
            [
                2,
                "Degrees"
            ],
            [
                3,
                "Campus"
            ],
            [
                3,
                "Discipline"
            ],
            [
                3,
                "Year"
            ],
            [
                3,
                "Undergraduate"
            ],
            [
                3,
                "Graduate"
            ],
            [
                4,
                "Campus"
            ],
            [
                4,
                "Year"
            ],
            [
                4,
                "TotalEnrollment_AY"
            ],
            [
                4,
                "FTE_AY"
            ],
            [
                5,
                "Campus"
            ],
            [
                5,
                "Year"
            ],
            [
                5,
                "Faculty"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "csu_1",
        "foreign_keys": [
            [
                6,
                1
            ],
            [
                10,
                1
            ],
            [
                12,
                1
            ],
            [
                17,
                1
            ],
            [
                21,
                1
            ]
        ],
        "primary_keys": [
            1,
            6,
            9,
            12,
            17
        ],
        "table_names": [
            "campuses",
            "csu fees",
            "degrees",
            "discipline enrollments",
            "enrollments",
            "faculty"
        ],
        "table_names_original": [
            "Campuses",
            "csu_fees",
            "degrees",
            "discipline_enrollments",
            "enrollments",
            "faculty"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "customer name"
            ],
            [
                0,
                "customer details"
            ],
            [
                1,
                "invoice number"
            ],
            [
                1,
                "invoice date"
            ],
            [
                1,
                "invoice details"
            ],
            [
                2,
                "order id"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "order status"
            ],
            [
                2,
                "date order placed"
            ],
            [
                2,
                "order details"
            ],
            [
                3,
                "product id"
            ],
            [
                3,
                "product name"
            ],
            [
                3,
                "product details"
            ],
            [
                4,
                "order item id"
            ],
            [
                4,
                "product id"
            ],
            [
                4,
                "order id"
            ],
            [
                4,
                "order item status"
            ],
            [
                4,
                "order item details"
            ],
            [
                5,
                "shipment id"
            ],
            [
                5,
                "order id"
            ],
            [
                5,
                "invoice number"
            ],
            [
                5,
                "shipment tracking number"
            ],
            [
                5,
                "shipment date"
            ],
            [
                5,
                "other shipment details"
            ],
            [
                6,
                "shipment id"
            ],
            [
                6,
                "order item id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer_id"
            ],
            [
                0,
                "customer_name"
            ],
            [
                0,
                "customer_details"
            ],
            [
                1,
                "invoice_number"
            ],
            [
                1,
                "invoice_date"
            ],
            [
                1,
                "invoice_details"
            ],
            [
                2,
                "order_id"
            ],
            [
                2,
                "customer_id"
            ],
            [
                2,
                "order_status"
            ],
            [
                2,
                "date_order_placed"
            ],
            [
                2,
                "order_details"
            ],
            [
                3,
                "product_id"
            ],
            [
                3,
                "product_name"
            ],
            [
                3,
                "product_details"
            ],
            [
                4,
                "order_item_id"
            ],
            [
                4,
                "product_id"
            ],
            [
                4,
                "order_id"
            ],
            [
                4,
                "order_item_status"
            ],
            [
                4,
                "order_item_details"
            ],
            [
                5,
                "shipment_id"
            ],
            [
                5,
                "order_id"
            ],
            [
                5,
                "invoice_number"
            ],
            [
                5,
                "shipment_tracking_number"
            ],
            [
                5,
                "shipment_date"
            ],
            [
                5,
                "other_shipment_details"
            ],
            [
                6,
                "shipment_id"
            ],
            [
                6,
                "order_item_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "time",
            "text",
            "number",
            "number",
            "text",
            "time",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "time",
            "text",
            "number",
            "number"
        ],
        "db_id": "tracking_orders",
        "foreign_keys": [
            [
                8,
                1
            ],
            [
                16,
                12
            ],
            [
                17,
                7
            ],
            [
                22,
                4
            ],
            [
                21,
                7
            ],
            [
                26,
                20
            ],
            [
                27,
                15
            ]
        ],
        "primary_keys": [
            1,
            4,
            7,
            12,
            15,
            20
        ],
        "table_names": [
            "customers",
            "invoices",
            "orders",
            "products",
            "order items",
            "shipments",
            "shipment items"
        ],
        "table_names_original": [
            "Customers",
            "Invoices",
            "Orders",
            "Products",
            "Order_Items",
            "Shipments",
            "Shipment_Items"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "customer details"
            ],
            [
                1,
                "policy id"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "policy type code"
            ],
            [
                1,
                "start date"
            ],
            [
                1,
                "end date"
            ],
            [
                2,
                "claim id"
            ],
            [
                2,
                "policy id"
            ],
            [
                2,
                "date claim made"
            ],
            [
                2,
                "date claim settled"
            ],
            [
                2,
                "amount claimed"
            ],
            [
                2,
                "amount settled"
            ],
            [
                3,
                "settlement id"
            ],
            [
                3,
                "claim id"
            ],
            [
                3,
                "date claim made"
            ],
            [
                3,
                "date claim settled"
            ],
            [
                3,
                "amount claimed"
            ],
            [
                3,
                "amount settled"
            ],
            [
                3,
                "customer policy id"
            ],
            [
                4,
                "payment id"
            ],
            [
                4,
                "settlement id"
            ],
            [
                4,
                "payment method code"
            ],
            [
                4,
                "date payment made"
            ],
            [
                4,
                "amount payment"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Customer_ID"
            ],
            [
                0,
                "Customer_Details"
            ],
            [
                1,
                "Policy_ID"
            ],
            [
                1,
                "Customer_ID"
            ],
            [
                1,
                "Policy_Type_Code"
            ],
            [
                1,
                "Start_Date"
            ],
            [
                1,
                "End_Date"
            ],
            [
                2,
                "Claim_ID"
            ],
            [
                2,
                "Policy_ID"
            ],
            [
                2,
                "Date_Claim_Made"
            ],
            [
                2,
                "Date_Claim_Settled"
            ],
            [
                2,
                "Amount_Claimed"
            ],
            [
                2,
                "Amount_Settled"
            ],
            [
                3,
                "Settlement_ID"
            ],
            [
                3,
                "Claim_ID"
            ],
            [
                3,
                "Date_Claim_Made"
            ],
            [
                3,
                "Date_Claim_Settled"
            ],
            [
                3,
                "Amount_Claimed"
            ],
            [
                3,
                "Amount_Settled"
            ],
            [
                3,
                "Customer_Policy_ID"
            ],
            [
                4,
                "Payment_ID"
            ],
            [
                4,
                "Settlement_ID"
            ],
            [
                4,
                "Payment_Method_Code"
            ],
            [
                4,
                "Date_Payment_Made"
            ],
            [
                4,
                "Amount_Payment"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "time",
            "time",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "time",
            "number"
        ],
        "db_id": "insurance_policies",
        "foreign_keys": [
            [
                4,
                1
            ],
            [
                9,
                3
            ],
            [
                15,
                8
            ],
            [
                22,
                14
            ]
        ],
        "primary_keys": [
            1,
            3,
            8,
            14,
            21
        ],
        "table_names": [
            "customers",
            "customer policies",
            "claims",
            "settlements",
            "payments"
        ],
        "table_names_original": [
            "Customers",
            "Customer_Policies",
            "Claims",
            "Settlements",
            "Payments"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "company id"
            ],
            [
                0,
                "rank"
            ],
            [
                0,
                "company"
            ],
            [
                0,
                "headquarters"
            ],
            [
                0,
                "main industry"
            ],
            [
                0,
                "sales billion"
            ],
            [
                0,
                "profits billion"
            ],
            [
                0,
                "assets billion"
            ],
            [
                0,
                "market value"
            ],
            [
                1,
                "station id"
            ],
            [
                1,
                "open year"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "manager name"
            ],
            [
                1,
                "vice manager name"
            ],
            [
                1,
                "representative name"
            ],
            [
                2,
                "station id"
            ],
            [
                2,
                "company id"
            ],
            [
                2,
                "rank of the year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Company_ID"
            ],
            [
                0,
                "Rank"
            ],
            [
                0,
                "Company"
            ],
            [
                0,
                "Headquarters"
            ],
            [
                0,
                "Main_Industry"
            ],
            [
                0,
                "Sales_billion"
            ],
            [
                0,
                "Profits_billion"
            ],
            [
                0,
                "Assets_billion"
            ],
            [
                0,
                "Market_Value"
            ],
            [
                1,
                "Station_ID"
            ],
            [
                1,
                "Open_Year"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Manager_Name"
            ],
            [
                1,
                "Vice_Manager_Name"
            ],
            [
                1,
                "Representative_Name"
            ],
            [
                2,
                "Station_ID"
            ],
            [
                2,
                "Company_ID"
            ],
            [
                2,
                "Rank_of_the_Year"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "gas_company",
        "foreign_keys": [
            [
                17,
                1
            ],
            [
                16,
                10
            ]
        ],
        "primary_keys": [
            1,
            10,
            16
        ],
        "table_names": [
            "company",
            "gas station",
            "station company"
        ],
        "table_names_original": [
            "company",
            "gas_station",
            "station_company"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "line 1 number building"
            ],
            [
                0,
                "town city"
            ],
            [
                0,
                "zip postcode"
            ],
            [
                0,
                "state province county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "service id"
            ],
            [
                1,
                "service type code"
            ],
            [
                1,
                "service name"
            ],
            [
                1,
                "service descriptio"
            ],
            [
                2,
                "form id"
            ],
            [
                2,
                "form type code"
            ],
            [
                2,
                "service id"
            ],
            [
                2,
                "form number"
            ],
            [
                2,
                "form name"
            ],
            [
                2,
                "form description"
            ],
            [
                3,
                "individual id"
            ],
            [
                3,
                "individual first name"
            ],
            [
                3,
                "individual middle name"
            ],
            [
                3,
                "inidividual phone"
            ],
            [
                3,
                "individual email"
            ],
            [
                3,
                "individual address"
            ],
            [
                3,
                "individual last name"
            ],
            [
                4,
                "organization id"
            ],
            [
                4,
                "date formed"
            ],
            [
                4,
                "organization name"
            ],
            [
                4,
                "uk vat number"
            ],
            [
                5,
                "party id"
            ],
            [
                5,
                "payment method code"
            ],
            [
                5,
                "party phone"
            ],
            [
                5,
                "party email"
            ],
            [
                6,
                "individual id"
            ],
            [
                6,
                "organization id"
            ],
            [
                6,
                "date contact from"
            ],
            [
                6,
                "date contact to"
            ],
            [
                7,
                "party id"
            ],
            [
                7,
                "address id"
            ],
            [
                7,
                "date address from"
            ],
            [
                7,
                "address type code"
            ],
            [
                7,
                "date address to"
            ],
            [
                8,
                "party id"
            ],
            [
                8,
                "form id"
            ],
            [
                8,
                "date completion started"
            ],
            [
                8,
                "form status code"
            ],
            [
                8,
                "date fully completed"
            ],
            [
                9,
                "booking id"
            ],
            [
                9,
                "customer id"
            ],
            [
                9,
                "service id"
            ],
            [
                9,
                "service datetime"
            ],
            [
                9,
                "booking made date"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_id"
            ],
            [
                0,
                "line_1_number_building"
            ],
            [
                0,
                "town_city"
            ],
            [
                0,
                "zip_postcode"
            ],
            [
                0,
                "state_province_county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "service_id"
            ],
            [
                1,
                "service_type_code"
            ],
            [
                1,
                "service_name"
            ],
            [
                1,
                "service_descriptio"
            ],
            [
                2,
                "form_id"
            ],
            [
                2,
                "form_type_code"
            ],
            [
                2,
                "service_id"
            ],
            [
                2,
                "form_number"
            ],
            [
                2,
                "form_name"
            ],
            [
                2,
                "form_description"
            ],
            [
                3,
                "individual_id"
            ],
            [
                3,
                "individual_first_name"
            ],
            [
                3,
                "individual_middle_name"
            ],
            [
                3,
                "inidividual_phone"
            ],
            [
                3,
                "individual_email"
            ],
            [
                3,
                "individual_address"
            ],
            [
                3,
                "individual_last_name"
            ],
            [
                4,
                "organization_id"
            ],
            [
                4,
                "date_formed"
            ],
            [
                4,
                "organization_name"
            ],
            [
                4,
                "uk_vat_number"
            ],
            [
                5,
                "party_id"
            ],
            [
                5,
                "payment_method_code"
            ],
            [
                5,
                "party_phone"
            ],
            [
                5,
                "party_email"
            ],
            [
                6,
                "individual_id"
            ],
            [
                6,
                "organization_id"
            ],
            [
                6,
                "date_contact_from"
            ],
            [
                6,
                "date_contact_to"
            ],
            [
                7,
                "party_id"
            ],
            [
                7,
                "address_id"
            ],
            [
                7,
                "date_address_from"
            ],
            [
                7,
                "address_type_code"
            ],
            [
                7,
                "date_address_to"
            ],
            [
                8,
                "party_id"
            ],
            [
                8,
                "form_id"
            ],
            [
                8,
                "date_completion_started"
            ],
            [
                8,
                "form_status_code"
            ],
            [
                8,
                "date_fully_completed"
            ],
            [
                9,
                "booking_id"
            ],
            [
                9,
                "customer_id"
            ],
            [
                9,
                "service_id"
            ],
            [
                9,
                "service_datetime"
            ],
            [
                9,
                "booking_made_date"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "time",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "time",
            "text",
            "time",
            "number",
            "number",
            "time",
            "text",
            "time",
            "number",
            "number",
            "number",
            "time",
            "time"
        ],
        "db_id": "e_government",
        "foreign_keys": [
            [
                13,
                7
            ],
            [
                32,
                17
            ],
            [
                33,
                24
            ],
            [
                36,
                28
            ],
            [
                37,
                1
            ],
            [
                42,
                11
            ],
            [
                41,
                28
            ],
            [
                47,
                28
            ],
            [
                48,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            11,
            17,
            24,
            28,
            32,
            36,
            41
        ],
        "table_names": [
            "addresses",
            "services",
            "forms",
            "individuals",
            "organizations",
            "parties",
            "organization contact individuals",
            "party addresses",
            "party forms",
            "party services"
        ],
        "table_names_original": [
            "Addresses",
            "Services",
            "Forms",
            "Individuals",
            "Organizations",
            "Parties",
            "Organization_Contact_Individuals",
            "Party_Addresses",
            "Party_Forms",
            "Party_Services"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "driver id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "party"
            ],
            [
                0,
                "home city"
            ],
            [
                0,
                "age"
            ],
            [
                1,
                "school id"
            ],
            [
                1,
                "grade"
            ],
            [
                1,
                "school"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "type"
            ],
            [
                2,
                "school id"
            ],
            [
                2,
                "driver id"
            ],
            [
                2,
                "years working"
            ],
            [
                2,
                "if full time"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Driver_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Party"
            ],
            [
                0,
                "Home_city"
            ],
            [
                0,
                "Age"
            ],
            [
                1,
                "School_ID"
            ],
            [
                1,
                "Grade"
            ],
            [
                1,
                "School"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Type"
            ],
            [
                2,
                "School_ID"
            ],
            [
                2,
                "Driver_ID"
            ],
            [
                2,
                "Years_Working"
            ],
            [
                2,
                "If_full_time"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "others"
        ],
        "db_id": "school_bus",
        "foreign_keys": [
            [
                12,
                1
            ],
            [
                11,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            11
        ],
        "table_names": [
            "driver",
            "school",
            "school bus"
        ],
        "table_names_original": [
            "driver",
            "school",
            "school_bus"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "repair id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "launch date"
            ],
            [
                0,
                "notes"
            ],
            [
                1,
                "machine id"
            ],
            [
                1,
                "making year"
            ],
            [
                1,
                "class"
            ],
            [
                1,
                "team"
            ],
            [
                1,
                "machine series"
            ],
            [
                1,
                "value points"
            ],
            [
                1,
                "quality rank"
            ],
            [
                2,
                "technician id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "team"
            ],
            [
                2,
                "starting year"
            ],
            [
                2,
                "age"
            ],
            [
                3,
                "technician id"
            ],
            [
                3,
                "repair id"
            ],
            [
                3,
                "machine id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "repair_ID"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "Launch_Date"
            ],
            [
                0,
                "Notes"
            ],
            [
                1,
                "Machine_ID"
            ],
            [
                1,
                "Making_Year"
            ],
            [
                1,
                "Class"
            ],
            [
                1,
                "Team"
            ],
            [
                1,
                "Machine_series"
            ],
            [
                1,
                "value_points"
            ],
            [
                1,
                "quality_rank"
            ],
            [
                2,
                "technician_id"
            ],
            [
                2,
                "Name"
            ],
            [
                2,
                "Team"
            ],
            [
                2,
                "Starting_Year"
            ],
            [
                2,
                "Age"
            ],
            [
                3,
                "technician_id"
            ],
            [
                3,
                "repair_ID"
            ],
            [
                3,
                "Machine_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "machine_repair",
        "foreign_keys": [
            [
                19,
                5
            ],
            [
                18,
                1
            ],
            [
                17,
                12
            ]
        ],
        "primary_keys": [
            1,
            5,
            12,
            17
        ],
        "table_names": [
            "repair",
            "machine",
            "technician",
            "repair assignment"
        ],
        "table_names_original": [
            "repair",
            "machine",
            "technician",
            "repair_assignment"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "artist id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "year join"
            ],
            [
                0,
                "age"
            ],
            [
                1,
                "exhibition id"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "theme"
            ],
            [
                1,
                "artist id"
            ],
            [
                1,
                "ticket price"
            ],
            [
                2,
                "exhibition id"
            ],
            [
                2,
                "date"
            ],
            [
                2,
                "attendance"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Artist_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Country"
            ],
            [
                0,
                "Year_Join"
            ],
            [
                0,
                "Age"
            ],
            [
                1,
                "Exhibition_ID"
            ],
            [
                1,
                "Year"
            ],
            [
                1,
                "Theme"
            ],
            [
                1,
                "Artist_ID"
            ],
            [
                1,
                "Ticket_Price"
            ],
            [
                2,
                "Exhibition_ID"
            ],
            [
                2,
                "Date"
            ],
            [
                2,
                "Attendance"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number"
        ],
        "db_id": "theme_gallery",
        "foreign_keys": [
            [
                9,
                1
            ],
            [
                11,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            11
        ],
        "table_names": [
            "artist",
            "exhibition",
            "exhibition record"
        ],
        "table_names_original": [
            "artist",
            "exhibition",
            "exhibition_record"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "film id"
            ],
            [
                0,
                "title"
            ],
            [
                0,
                "studio"
            ],
            [
                0,
                "director"
            ],
            [
                0,
                "gross in dollar"
            ],
            [
                1,
                "market id"
            ],
            [
                1,
                "country"
            ],
            [
                1,
                "number cities"
            ],
            [
                2,
                "estimation id"
            ],
            [
                2,
                "low estimate"
            ],
            [
                2,
                "high estimate"
            ],
            [
                2,
                "film id"
            ],
            [
                2,
                "type"
            ],
            [
                2,
                "market id"
            ],
            [
                2,
                "year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Film_ID"
            ],
            [
                0,
                "Title"
            ],
            [
                0,
                "Studio"
            ],
            [
                0,
                "Director"
            ],
            [
                0,
                "Gross_in_dollar"
            ],
            [
                1,
                "Market_ID"
            ],
            [
                1,
                "Country"
            ],
            [
                1,
                "Number_cities"
            ],
            [
                2,
                "Estimation_ID"
            ],
            [
                2,
                "Low_Estimate"
            ],
            [
                2,
                "High_Estimate"
            ],
            [
                2,
                "Film_ID"
            ],
            [
                2,
                "Type"
            ],
            [
                2,
                "Market_ID"
            ],
            [
                2,
                "Year"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "film_rank",
        "foreign_keys": [
            [
                14,
                6
            ],
            [
                12,
                1
            ]
        ],
        "primary_keys": [
            1,
            6,
            9
        ],
        "table_names": [
            "film",
            "market",
            "film market estimation"
        ],
        "table_names_original": [
            "film",
            "market",
            "film_market_estimation"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "region id"
            ],
            [
                0,
                "region name"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "label"
            ],
            [
                0,
                "format"
            ],
            [
                0,
                "catalogue"
            ],
            [
                1,
                "party id"
            ],
            [
                1,
                "minister"
            ],
            [
                1,
                "took office"
            ],
            [
                1,
                "left office"
            ],
            [
                1,
                "region id"
            ],
            [
                1,
                "party name"
            ],
            [
                2,
                "member id"
            ],
            [
                2,
                "member name"
            ],
            [
                2,
                "party id"
            ],
            [
                2,
                "in office"
            ],
            [
                3,
                "event id"
            ],
            [
                3,
                "event name"
            ],
            [
                3,
                "party id"
            ],
            [
                3,
                "member in charge id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Region_ID"
            ],
            [
                0,
                "Region_name"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Label"
            ],
            [
                0,
                "Format"
            ],
            [
                0,
                "Catalogue"
            ],
            [
                1,
                "Party_ID"
            ],
            [
                1,
                "Minister"
            ],
            [
                1,
                "Took_office"
            ],
            [
                1,
                "Left_office"
            ],
            [
                1,
                "Region_ID"
            ],
            [
                1,
                "Party_name"
            ],
            [
                2,
                "Member_ID"
            ],
            [
                2,
                "Member_Name"
            ],
            [
                2,
                "Party_ID"
            ],
            [
                2,
                "In_office"
            ],
            [
                3,
                "Event_ID"
            ],
            [
                3,
                "Event_Name"
            ],
            [
                3,
                "Party_ID"
            ],
            [
                3,
                "Member_in_charge_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "party_people",
        "foreign_keys": [
            [
                11,
                1
            ],
            [
                15,
                7
            ],
            [
                20,
                13
            ],
            [
                19,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            13,
            17
        ],
        "table_names": [
            "region",
            "party",
            "member",
            "party events"
        ],
        "table_names_original": [
            "region",
            "party",
            "member",
            "party_events"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "employee id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "position"
            ],
            [
                0,
                "ssn"
            ],
            [
                1,
                "departmentid"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "head"
            ],
            [
                2,
                "physician"
            ],
            [
                2,
                "department"
            ],
            [
                2,
                "primary affiliation"
            ],
            [
                3,
                "code"
            ],
            [
                3,
                "name"
            ],
            [
                3,
                "cost"
            ],
            [
                4,
                "physician"
            ],
            [
                4,
                "treatment"
            ],
            [
                4,
                "certification date"
            ],
            [
                4,
                "certification expires"
            ],
            [
                5,
                "ssn"
            ],
            [
                5,
                "name"
            ],
            [
                5,
                "address"
            ],
            [
                5,
                "phone"
            ],
            [
                5,
                "insurance id"
            ],
            [
                5,
                "pcp"
            ],
            [
                6,
                "employee id"
            ],
            [
                6,
                "name"
            ],
            [
                6,
                "position"
            ],
            [
                6,
                "registered"
            ],
            [
                6,
                "ssn"
            ],
            [
                7,
                "appointment id"
            ],
            [
                7,
                "patient"
            ],
            [
                7,
                "prep nurse"
            ],
            [
                7,
                "physician"
            ],
            [
                7,
                "start"
            ],
            [
                7,
                "end"
            ],
            [
                7,
                "examination room"
            ],
            [
                8,
                "code"
            ],
            [
                8,
                "name"
            ],
            [
                8,
                "brand"
            ],
            [
                8,
                "description"
            ],
            [
                9,
                "physician"
            ],
            [
                9,
                "patient"
            ],
            [
                9,
                "medication"
            ],
            [
                9,
                "date"
            ],
            [
                9,
                "appointment"
            ],
            [
                9,
                "dose"
            ],
            [
                10,
                "block floor"
            ],
            [
                10,
                "block code"
            ],
            [
                11,
                "roomnumber"
            ],
            [
                11,
                "room type"
            ],
            [
                11,
                "block floor"
            ],
            [
                11,
                "block code"
            ],
            [
                11,
                "unavailable"
            ],
            [
                12,
                "nurse"
            ],
            [
                12,
                "block floor"
            ],
            [
                12,
                "block code"
            ],
            [
                12,
                "oncall start"
            ],
            [
                12,
                "oncall end"
            ],
            [
                13,
                "stay id"
            ],
            [
                13,
                "patient"
            ],
            [
                13,
                "room"
            ],
            [
                13,
                "stay start"
            ],
            [
                13,
                "stay end"
            ],
            [
                14,
                "patient"
            ],
            [
                14,
                "procedures"
            ],
            [
                14,
                "stay"
            ],
            [
                14,
                "date undergoes"
            ],
            [
                14,
                "physician"
            ],
            [
                14,
                "assisting nurse"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "EmployeeID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Position"
            ],
            [
                0,
                "SSN"
            ],
            [
                1,
                "DepartmentID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Head"
            ],
            [
                2,
                "Physician"
            ],
            [
                2,
                "Department"
            ],
            [
                2,
                "PrimaryAffiliation"
            ],
            [
                3,
                "Code"
            ],
            [
                3,
                "Name"
            ],
            [
                3,
                "Cost"
            ],
            [
                4,
                "Physician"
            ],
            [
                4,
                "Treatment"
            ],
            [
                4,
                "CertificationDate"
            ],
            [
                4,
                "CertificationExpires"
            ],
            [
                5,
                "SSN"
            ],
            [
                5,
                "Name"
            ],
            [
                5,
                "Address"
            ],
            [
                5,
                "Phone"
            ],
            [
                5,
                "InsuranceID"
            ],
            [
                5,
                "PCP"
            ],
            [
                6,
                "EmployeeID"
            ],
            [
                6,
                "Name"
            ],
            [
                6,
                "Position"
            ],
            [
                6,
                "Registered"
            ],
            [
                6,
                "SSN"
            ],
            [
                7,
                "AppointmentID"
            ],
            [
                7,
                "Patient"
            ],
            [
                7,
                "PrepNurse"
            ],
            [
                7,
                "Physician"
            ],
            [
                7,
                "Start"
            ],
            [
                7,
                "End"
            ],
            [
                7,
                "ExaminationRoom"
            ],
            [
                8,
                "Code"
            ],
            [
                8,
                "Name"
            ],
            [
                8,
                "Brand"
            ],
            [
                8,
                "Description"
            ],
            [
                9,
                "Physician"
            ],
            [
                9,
                "Patient"
            ],
            [
                9,
                "Medication"
            ],
            [
                9,
                "Date"
            ],
            [
                9,
                "Appointment"
            ],
            [
                9,
                "Dose"
            ],
            [
                10,
                "BlockFloor"
            ],
            [
                10,
                "BlockCode"
            ],
            [
                11,
                "RoomNumber"
            ],
            [
                11,
                "RoomType"
            ],
            [
                11,
                "BlockFloor"
            ],
            [
                11,
                "BlockCode"
            ],
            [
                11,
                "Unavailable"
            ],
            [
                12,
                "Nurse"
            ],
            [
                12,
                "BlockFloor"
            ],
            [
                12,
                "BlockCode"
            ],
            [
                12,
                "OnCallStart"
            ],
            [
                12,
                "OnCallEnd"
            ],
            [
                13,
                "StayID"
            ],
            [
                13,
                "Patient"
            ],
            [
                13,
                "Room"
            ],
            [
                13,
                "StayStart"
            ],
            [
                13,
                "StayEnd"
            ],
            [
                14,
                "Patient"
            ],
            [
                14,
                "Procedures"
            ],
            [
                14,
                "Stay"
            ],
            [
                14,
                "DateUndergoes"
            ],
            [
                14,
                "Physician"
            ],
            [
                14,
                "AssistingNurse"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "boolean",
            "number",
            "text",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "boolean",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time",
            "time",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "time",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "boolean",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "number",
            "time",
            "number",
            "number"
        ],
        "db_id": "hospital_1",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                9,
                5
            ],
            [
                8,
                1
            ],
            [
                15,
                11
            ],
            [
                14,
                1
            ],
            [
                23,
                1
            ],
            [
                32,
                1
            ],
            [
                31,
                24
            ],
            [
                30,
                18
            ],
            [
                44,
                29
            ],
            [
                42,
                36
            ],
            [
                41,
                18
            ],
            [
                40,
                1
            ],
            [
                50,
                46
            ],
            [
                51,
                47
            ],
            [
                54,
                46
            ],
            [
                55,
                47
            ],
            [
                53,
                24
            ],
            [
                60,
                48
            ],
            [
                59,
                18
            ],
            [
                68,
                24
            ],
            [
                67,
                1
            ],
            [
                65,
                58
            ],
            [
                64,
                11
            ],
            [
                63,
                18
            ]
        ],
        "primary_keys": [
            1,
            5,
            8,
            11,
            14,
            18,
            24,
            29,
            36,
            40,
            46,
            48,
            53,
            58,
            63
        ],
        "table_names": [
            "physician",
            "department",
            "affiliated with",
            "procedures",
            "trained in",
            "patient",
            "nurse",
            "appointment",
            "medication",
            "prescribes",
            "block",
            "room",
            "on call",
            "stay",
            "undergoes"
        ],
        "table_names_original": [
            "Physician",
            "Department",
            "Affiliated_With",
            "Procedures",
            "Trained_In",
            "Patient",
            "Nurse",
            "Appointment",
            "Medication",
            "Prescribes",
            "Block",
            "Room",
            "On_Call",
            "Stay",
            "Undergoes"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "premise id"
            ],
            [
                0,
                "premises type"
            ],
            [
                0,
                "premise details"
            ],
            [
                1,
                "product id"
            ],
            [
                1,
                "product category"
            ],
            [
                1,
                "product name"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "payment method"
            ],
            [
                2,
                "customer name"
            ],
            [
                2,
                "customer phone"
            ],
            [
                2,
                "customer email"
            ],
            [
                2,
                "customer address"
            ],
            [
                2,
                "customer login"
            ],
            [
                2,
                "customer password"
            ],
            [
                3,
                "mailshot id"
            ],
            [
                3,
                "product category"
            ],
            [
                3,
                "mailshot name"
            ],
            [
                3,
                "mailshot start date"
            ],
            [
                3,
                "mailshot end date"
            ],
            [
                4,
                "customer id"
            ],
            [
                4,
                "premise id"
            ],
            [
                4,
                "date address from"
            ],
            [
                4,
                "address type code"
            ],
            [
                4,
                "date address to"
            ],
            [
                5,
                "order id"
            ],
            [
                5,
                "customer id"
            ],
            [
                5,
                "order status code"
            ],
            [
                5,
                "shipping method code"
            ],
            [
                5,
                "order placed datetime"
            ],
            [
                5,
                "order delivered datetime"
            ],
            [
                5,
                "order shipping charges"
            ],
            [
                6,
                "mailshot id"
            ],
            [
                6,
                "customer id"
            ],
            [
                6,
                "outcome code"
            ],
            [
                6,
                "mailshot customer date"
            ],
            [
                7,
                "item id"
            ],
            [
                7,
                "order item status code"
            ],
            [
                7,
                "order id"
            ],
            [
                7,
                "product id"
            ],
            [
                7,
                "item status code"
            ],
            [
                7,
                "item delivered datetime"
            ],
            [
                7,
                "item order quantity"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "premise_id"
            ],
            [
                0,
                "premises_type"
            ],
            [
                0,
                "premise_details"
            ],
            [
                1,
                "product_id"
            ],
            [
                1,
                "product_category"
            ],
            [
                1,
                "product_name"
            ],
            [
                2,
                "customer_id"
            ],
            [
                2,
                "payment_method"
            ],
            [
                2,
                "customer_name"
            ],
            [
                2,
                "customer_phone"
            ],
            [
                2,
                "customer_email"
            ],
            [
                2,
                "customer_address"
            ],
            [
                2,
                "customer_login"
            ],
            [
                2,
                "customer_password"
            ],
            [
                3,
                "mailshot_id"
            ],
            [
                3,
                "product_category"
            ],
            [
                3,
                "mailshot_name"
            ],
            [
                3,
                "mailshot_start_date"
            ],
            [
                3,
                "mailshot_end_date"
            ],
            [
                4,
                "customer_id"
            ],
            [
                4,
                "premise_id"
            ],
            [
                4,
                "date_address_from"
            ],
            [
                4,
                "address_type_code"
            ],
            [
                4,
                "date_address_to"
            ],
            [
                5,
                "order_id"
            ],
            [
                5,
                "customer_id"
            ],
            [
                5,
                "order_status_code"
            ],
            [
                5,
                "shipping_method_code"
            ],
            [
                5,
                "order_placed_datetime"
            ],
            [
                5,
                "order_delivered_datetime"
            ],
            [
                5,
                "order_shipping_charges"
            ],
            [
                6,
                "mailshot_id"
            ],
            [
                6,
                "customer_id"
            ],
            [
                6,
                "outcome_code"
            ],
            [
                6,
                "mailshot_customer_date"
            ],
            [
                7,
                "item_id"
            ],
            [
                7,
                "order_item_status_code"
            ],
            [
                7,
                "order_id"
            ],
            [
                7,
                "product_id"
            ],
            [
                7,
                "item_status_code"
            ],
            [
                7,
                "item_delivered_datetime"
            ],
            [
                7,
                "item_order_quantity"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "time",
            "time",
            "number",
            "number",
            "time",
            "text",
            "time",
            "number",
            "number",
            "text",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "time",
            "number",
            "text",
            "number",
            "number",
            "text",
            "time",
            "text"
        ],
        "db_id": "customers_campaigns_ecommerce",
        "foreign_keys": [
            [
                20,
                7
            ],
            [
                21,
                1
            ],
            [
                26,
                7
            ],
            [
                32,
                15
            ],
            [
                33,
                7
            ],
            [
                38,
                25
            ],
            [
                39,
                4
            ]
        ],
        "primary_keys": [
            1,
            4,
            7,
            15,
            25
        ],
        "table_names": [
            "premises",
            "products",
            "customers",
            "mailshot campaigns",
            "customer addresses",
            "customer orders",
            "mailshot customers",
            "order items"
        ],
        "table_names_original": [
            "Premises",
            "Products",
            "Customers",
            "Mailshot_Campaigns",
            "Customer_Addresses",
            "Customer_Orders",
            "Mailshot_Customers",
            "Order_Items"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "gymnast id"
            ],
            [
                0,
                "floor exercise points"
            ],
            [
                0,
                "pommel horse points"
            ],
            [
                0,
                "rings points"
            ],
            [
                0,
                "vault points"
            ],
            [
                0,
                "parallel bars points"
            ],
            [
                0,
                "horizontal bar points"
            ],
            [
                0,
                "total points"
            ],
            [
                1,
                "people id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "age"
            ],
            [
                1,
                "height"
            ],
            [
                1,
                "hometown"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Gymnast_ID"
            ],
            [
                0,
                "Floor_Exercise_Points"
            ],
            [
                0,
                "Pommel_Horse_Points"
            ],
            [
                0,
                "Rings_Points"
            ],
            [
                0,
                "Vault_Points"
            ],
            [
                0,
                "Parallel_Bars_Points"
            ],
            [
                0,
                "Horizontal_Bar_Points"
            ],
            [
                0,
                "Total_Points"
            ],
            [
                1,
                "People_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Age"
            ],
            [
                1,
                "Height"
            ],
            [
                1,
                "Hometown"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "gymnast",
        "foreign_keys": [
            [
                1,
                9
            ]
        ],
        "primary_keys": [
            1,
            9
        ],
        "table_names": [
            "gymnast",
            "people"
        ],
        "table_names_original": [
            "gymnast",
            "people"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "city name"
            ],
            [
                0,
                "county"
            ],
            [
                0,
                "region"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "food type"
            ],
            [
                1,
                "city name"
            ],
            [
                1,
                "rating"
            ],
            [
                2,
                "restaurant id"
            ],
            [
                2,
                "house number"
            ],
            [
                2,
                "street name"
            ],
            [
                2,
                "city name"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "CITY_NAME"
            ],
            [
                0,
                "COUNTY"
            ],
            [
                0,
                "REGION"
            ],
            [
                1,
                "ID"
            ],
            [
                1,
                "NAME"
            ],
            [
                1,
                "FOOD_TYPE"
            ],
            [
                1,
                "CITY_NAME"
            ],
            [
                1,
                "RATING"
            ],
            [
                2,
                "RESTAURANT_ID"
            ],
            [
                2,
                "HOUSE_NUMBER"
            ],
            [
                2,
                "STREET_NAME"
            ],
            [
                2,
                "CITY_NAME"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text"
        ],
        "db_id": "restaurants",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                12,
                1
            ]
        ],
        "primary_keys": [
            1,
            4,
            9
        ],
        "table_names": [
            "geographic",
            "restaurant",
            "location"
        ],
        "table_names_original": [
            "GEOGRAPHIC",
            "RESTAURANT",
            "LOCATION"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "height"
            ],
            [
                0,
                "prominence"
            ],
            [
                0,
                "range"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "brand"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "focal length mm"
            ],
            [
                1,
                "max aperture"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "camera lens id"
            ],
            [
                2,
                "mountain id"
            ],
            [
                2,
                "color"
            ],
            [
                2,
                "name"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "Height"
            ],
            [
                0,
                "Prominence"
            ],
            [
                0,
                "Range"
            ],
            [
                0,
                "Country"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "brand"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "focal_length_mm"
            ],
            [
                1,
                "max_aperture"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "camera_lens_id"
            ],
            [
                2,
                "mountain_id"
            ],
            [
                2,
                "color"
            ],
            [
                2,
                "name"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text"
        ],
        "db_id": "mountain_photos",
        "foreign_keys": [
            [
                14,
                1
            ],
            [
                13,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            12
        ],
        "table_names": [
            "mountain",
            "camera lens",
            "photos"
        ],
        "table_names_original": [
            "mountain",
            "camera_lens",
            "photos"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "bulgarian commander"
            ],
            [
                0,
                "latin commander"
            ],
            [
                0,
                "result"
            ],
            [
                1,
                "lost in battle"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "tonnage"
            ],
            [
                1,
                "ship type"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "disposition of ship"
            ],
            [
                2,
                "caused by ship id"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "note"
            ],
            [
                2,
                "killed"
            ],
            [
                2,
                "injured"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "bulgarian_commander"
            ],
            [
                0,
                "latin_commander"
            ],
            [
                0,
                "result"
            ],
            [
                1,
                "lost_in_battle"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "tonnage"
            ],
            [
                1,
                "ship_type"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "disposition_of_ship"
            ],
            [
                2,
                "caused_by_ship_id"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "note"
            ],
            [
                2,
                "killed"
            ],
            [
                2,
                "injured"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "battle_death",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                14,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            15
        ],
        "table_names": [
            "battle",
            "ship",
            "death"
        ],
        "table_names_original": [
            "battle",
            "ship",
            "death"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "document type code"
            ],
            [
                0,
                "document type description"
            ],
            [
                1,
                "role code"
            ],
            [
                1,
                "role description"
            ],
            [
                2,
                "address id"
            ],
            [
                2,
                "address details"
            ],
            [
                3,
                "document status code"
            ],
            [
                3,
                "document status description"
            ],
            [
                4,
                "shipping agent code"
            ],
            [
                4,
                "shipping agent name"
            ],
            [
                4,
                "shipping agent description"
            ],
            [
                5,
                "document id"
            ],
            [
                5,
                "document status code"
            ],
            [
                5,
                "document type code"
            ],
            [
                5,
                "shipping agent code"
            ],
            [
                5,
                "receipt date"
            ],
            [
                5,
                "receipt number"
            ],
            [
                5,
                "other details"
            ],
            [
                6,
                "employee id"
            ],
            [
                6,
                "role code"
            ],
            [
                6,
                "employee name"
            ],
            [
                6,
                "other details"
            ],
            [
                7,
                "document id"
            ],
            [
                7,
                "draft number"
            ],
            [
                7,
                "draft details"
            ],
            [
                8,
                "document id"
            ],
            [
                8,
                "draft number"
            ],
            [
                8,
                "copy number"
            ],
            [
                9,
                "document id"
            ],
            [
                9,
                "draft number"
            ],
            [
                9,
                "copy number"
            ],
            [
                9,
                "employee id"
            ],
            [
                10,
                "document id"
            ],
            [
                10,
                "mailed to address id"
            ],
            [
                10,
                "mailing date"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "document_type_code"
            ],
            [
                0,
                "document_type_description"
            ],
            [
                1,
                "role_code"
            ],
            [
                1,
                "role_description"
            ],
            [
                2,
                "address_id"
            ],
            [
                2,
                "address_details"
            ],
            [
                3,
                "document_status_code"
            ],
            [
                3,
                "document_status_description"
            ],
            [
                4,
                "shipping_agent_code"
            ],
            [
                4,
                "shipping_agent_name"
            ],
            [
                4,
                "shipping_agent_description"
            ],
            [
                5,
                "document_id"
            ],
            [
                5,
                "document_status_code"
            ],
            [
                5,
                "document_type_code"
            ],
            [
                5,
                "shipping_agent_code"
            ],
            [
                5,
                "receipt_date"
            ],
            [
                5,
                "receipt_number"
            ],
            [
                5,
                "other_details"
            ],
            [
                6,
                "employee_id"
            ],
            [
                6,
                "role_code"
            ],
            [
                6,
                "employee_name"
            ],
            [
                6,
                "other_details"
            ],
            [
                7,
                "document_id"
            ],
            [
                7,
                "draft_number"
            ],
            [
                7,
                "draft_details"
            ],
            [
                8,
                "document_id"
            ],
            [
                8,
                "draft_number"
            ],
            [
                8,
                "copy_number"
            ],
            [
                9,
                "document_id"
            ],
            [
                9,
                "draft_number"
            ],
            [
                9,
                "copy_number"
            ],
            [
                9,
                "employee_id"
            ],
            [
                10,
                "document_id"
            ],
            [
                10,
                "mailed_to_address_id"
            ],
            [
                10,
                "mailing_date"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "time",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time"
        ],
        "db_id": "cre_Doc_Control_Systems",
        "foreign_keys": [
            [
                15,
                9
            ],
            [
                13,
                7
            ],
            [
                14,
                1
            ],
            [
                20,
                3
            ],
            [
                23,
                12
            ],
            [
                26,
                23
            ],
            [
                27,
                24
            ],
            [
                32,
                19
            ],
            [
                29,
                26
            ],
            [
                30,
                27
            ],
            [
                31,
                28
            ],
            [
                34,
                5
            ],
            [
                33,
                12
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            7,
            9,
            12,
            19,
            23,
            26,
            29,
            33
        ],
        "table_names": [
            "reference document types",
            "roles",
            "addresses",
            "reference document status",
            "reference shipping agents",
            "documents",
            "employees",
            "document drafts",
            "draft copies",
            "circulation history",
            "documents mailed"
        ],
        "table_names_original": [
            "Ref_Document_Types",
            "Roles",
            "Addresses",
            "Ref_Document_Status",
            "Ref_Shipping_Agents",
            "Documents",
            "Employees",
            "Document_Drafts",
            "Draft_Copies",
            "Circulation_History",
            "Documents_Mailed"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "investor id"
            ],
            [
                0,
                "investor details"
            ],
            [
                1,
                "lot id"
            ],
            [
                1,
                "investor id"
            ],
            [
                1,
                "lot details"
            ],
            [
                2,
                "transaction type code"
            ],
            [
                2,
                "transaction type description"
            ],
            [
                3,
                "transaction id"
            ],
            [
                3,
                "investor id"
            ],
            [
                3,
                "transaction type code"
            ],
            [
                3,
                "date of transaction"
            ],
            [
                3,
                "amount of transaction"
            ],
            [
                3,
                "share count"
            ],
            [
                3,
                "other details"
            ],
            [
                4,
                "sales transaction id"
            ],
            [
                4,
                "sales details"
            ],
            [
                5,
                "purchase transaction id"
            ],
            [
                5,
                "purchase details"
            ],
            [
                6,
                "transaction id"
            ],
            [
                6,
                "lot id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "investor_id"
            ],
            [
                0,
                "Investor_details"
            ],
            [
                1,
                "lot_id"
            ],
            [
                1,
                "investor_id"
            ],
            [
                1,
                "lot_details"
            ],
            [
                2,
                "transaction_type_code"
            ],
            [
                2,
                "transaction_type_description"
            ],
            [
                3,
                "transaction_id"
            ],
            [
                3,
                "investor_id"
            ],
            [
                3,
                "transaction_type_code"
            ],
            [
                3,
                "date_of_transaction"
            ],
            [
                3,
                "amount_of_transaction"
            ],
            [
                3,
                "share_count"
            ],
            [
                3,
                "other_details"
            ],
            [
                4,
                "sales_transaction_id"
            ],
            [
                4,
                "sales_details"
            ],
            [
                5,
                "purchase_transaction_id"
            ],
            [
                5,
                "purchase_details"
            ],
            [
                6,
                "transaction_id"
            ],
            [
                6,
                "lot_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "time",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "tracking_share_transactions",
        "foreign_keys": [
            [
                4,
                1
            ],
            [
                10,
                6
            ],
            [
                9,
                1
            ],
            [
                15,
                8
            ],
            [
                17,
                8
            ],
            [
                19,
                8
            ],
            [
                20,
                3
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            8,
            15
        ],
        "table_names": [
            "investors",
            "lots",
            "reference transaction types",
            "transactions",
            "sales",
            "purchases",
            "transactions lots"
        ],
        "table_names_original": [
            "Investors",
            "Lots",
            "Ref_Transaction_Types",
            "Transactions",
            "Sales",
            "Purchases",
            "Transactions_Lots"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "building id"
            ],
            [
                0,
                "building short name"
            ],
            [
                0,
                "building full name"
            ],
            [
                0,
                "building description"
            ],
            [
                0,
                "building address"
            ],
            [
                0,
                "building manager"
            ],
            [
                0,
                "building phone"
            ],
            [
                1,
                "apartment id"
            ],
            [
                1,
                "building id"
            ],
            [
                1,
                "apartment type code"
            ],
            [
                1,
                "apartment number"
            ],
            [
                1,
                "bathroom count"
            ],
            [
                1,
                "bedroom count"
            ],
            [
                1,
                "room count"
            ],
            [
                2,
                "apartment id"
            ],
            [
                2,
                "facility code"
            ],
            [
                3,
                "guest id"
            ],
            [
                3,
                "gender code"
            ],
            [
                3,
                "guest first name"
            ],
            [
                3,
                "guest last name"
            ],
            [
                3,
                "date of birth"
            ],
            [
                4,
                "apartment booking id"
            ],
            [
                4,
                "apartment id"
            ],
            [
                4,
                "guest id"
            ],
            [
                4,
                "booking status code"
            ],
            [
                4,
                "booking start date"
            ],
            [
                4,
                "booking end date"
            ],
            [
                5,
                "apartment id"
            ],
            [
                5,
                "apartment booking id"
            ],
            [
                5,
                "status date"
            ],
            [
                5,
                "available yes or no"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "building_id"
            ],
            [
                0,
                "building_short_name"
            ],
            [
                0,
                "building_full_name"
            ],
            [
                0,
                "building_description"
            ],
            [
                0,
                "building_address"
            ],
            [
                0,
                "building_manager"
            ],
            [
                0,
                "building_phone"
            ],
            [
                1,
                "apt_id"
            ],
            [
                1,
                "building_id"
            ],
            [
                1,
                "apt_type_code"
            ],
            [
                1,
                "apt_number"
            ],
            [
                1,
                "bathroom_count"
            ],
            [
                1,
                "bedroom_count"
            ],
            [
                1,
                "room_count"
            ],
            [
                2,
                "apt_id"
            ],
            [
                2,
                "facility_code"
            ],
            [
                3,
                "guest_id"
            ],
            [
                3,
                "gender_code"
            ],
            [
                3,
                "guest_first_name"
            ],
            [
                3,
                "guest_last_name"
            ],
            [
                3,
                "date_of_birth"
            ],
            [
                4,
                "apt_booking_id"
            ],
            [
                4,
                "apt_id"
            ],
            [
                4,
                "guest_id"
            ],
            [
                4,
                "booking_status_code"
            ],
            [
                4,
                "booking_start_date"
            ],
            [
                4,
                "booking_end_date"
            ],
            [
                5,
                "apt_id"
            ],
            [
                5,
                "apt_booking_id"
            ],
            [
                5,
                "status_date"
            ],
            [
                5,
                "available_yn"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "time",
            "number",
            "number",
            "number",
            "text",
            "time",
            "time",
            "number",
            "number",
            "time",
            "others"
        ],
        "db_id": "apartment_rentals",
        "foreign_keys": [
            [
                9,
                1
            ],
            [
                15,
                8
            ],
            [
                24,
                17
            ],
            [
                23,
                8
            ],
            [
                29,
                22
            ],
            [
                28,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            15,
            17,
            22,
            30
        ],
        "table_names": [
            "apartment buildings",
            "apartments",
            "apartment facilities",
            "guests",
            "apartment bookings",
            "view unit status"
        ],
        "table_names_original": [
            "Apartment_Buildings",
            "Apartments",
            "Apartment_Facilities",
            "Guests",
            "Apartment_Bookings",
            "View_Unit_Status"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "line 1"
            ],
            [
                0,
                "line 2"
            ],
            [
                0,
                "line 3"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip postcode"
            ],
            [
                0,
                "state province county"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "other address details"
            ],
            [
                1,
                "course id"
            ],
            [
                1,
                "course name"
            ],
            [
                1,
                "course description"
            ],
            [
                1,
                "other details"
            ],
            [
                2,
                "department id"
            ],
            [
                2,
                "department name"
            ],
            [
                2,
                "department description"
            ],
            [
                2,
                "other details"
            ],
            [
                3,
                "degree program id"
            ],
            [
                3,
                "department id"
            ],
            [
                3,
                "degree summary name"
            ],
            [
                3,
                "degree summary description"
            ],
            [
                3,
                "other details"
            ],
            [
                4,
                "section id"
            ],
            [
                4,
                "course id"
            ],
            [
                4,
                "section name"
            ],
            [
                4,
                "section description"
            ],
            [
                4,
                "other details"
            ],
            [
                5,
                "semester id"
            ],
            [
                5,
                "semester name"
            ],
            [
                5,
                "semester description"
            ],
            [
                5,
                "other details"
            ],
            [
                6,
                "student id"
            ],
            [
                6,
                "current address id"
            ],
            [
                6,
                "permanent address id"
            ],
            [
                6,
                "first name"
            ],
            [
                6,
                "middle name"
            ],
            [
                6,
                "last name"
            ],
            [
                6,
                "cell mobile number"
            ],
            [
                6,
                "email address"
            ],
            [
                6,
                "ssn"
            ],
            [
                6,
                "date first registered"
            ],
            [
                6,
                "date left"
            ],
            [
                6,
                "other student details"
            ],
            [
                7,
                "student enrolment id"
            ],
            [
                7,
                "degree program id"
            ],
            [
                7,
                "semester id"
            ],
            [
                7,
                "student id"
            ],
            [
                7,
                "other details"
            ],
            [
                8,
                "student course id"
            ],
            [
                8,
                "course id"
            ],
            [
                8,
                "student enrolment id"
            ],
            [
                9,
                "transcript id"
            ],
            [
                9,
                "transcript date"
            ],
            [
                9,
                "other details"
            ],
            [
                10,
                "student course id"
            ],
            [
                10,
                "transcript id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_id"
            ],
            [
                0,
                "line_1"
            ],
            [
                0,
                "line_2"
            ],
            [
                0,
                "line_3"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip_postcode"
            ],
            [
                0,
                "state_province_county"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "other_address_details"
            ],
            [
                1,
                "course_id"
            ],
            [
                1,
                "course_name"
            ],
            [
                1,
                "course_description"
            ],
            [
                1,
                "other_details"
            ],
            [
                2,
                "department_id"
            ],
            [
                2,
                "department_name"
            ],
            [
                2,
                "department_description"
            ],
            [
                2,
                "other_details"
            ],
            [
                3,
                "degree_program_id"
            ],
            [
                3,
                "department_id"
            ],
            [
                3,
                "degree_summary_name"
            ],
            [
                3,
                "degree_summary_description"
            ],
            [
                3,
                "other_details"
            ],
            [
                4,
                "section_id"
            ],
            [
                4,
                "course_id"
            ],
            [
                4,
                "section_name"
            ],
            [
                4,
                "section_description"
            ],
            [
                4,
                "other_details"
            ],
            [
                5,
                "semester_id"
            ],
            [
                5,
                "semester_name"
            ],
            [
                5,
                "semester_description"
            ],
            [
                5,
                "other_details"
            ],
            [
                6,
                "student_id"
            ],
            [
                6,
                "current_address_id"
            ],
            [
                6,
                "permanent_address_id"
            ],
            [
                6,
                "first_name"
            ],
            [
                6,
                "middle_name"
            ],
            [
                6,
                "last_name"
            ],
            [
                6,
                "cell_mobile_number"
            ],
            [
                6,
                "email_address"
            ],
            [
                6,
                "ssn"
            ],
            [
                6,
                "date_first_registered"
            ],
            [
                6,
                "date_left"
            ],
            [
                6,
                "other_student_details"
            ],
            [
                7,
                "student_enrolment_id"
            ],
            [
                7,
                "degree_program_id"
            ],
            [
                7,
                "semester_id"
            ],
            [
                7,
                "student_id"
            ],
            [
                7,
                "other_details"
            ],
            [
                8,
                "student_course_id"
            ],
            [
                8,
                "course_id"
            ],
            [
                8,
                "student_enrolment_id"
            ],
            [
                9,
                "transcript_id"
            ],
            [
                9,
                "transcript_date"
            ],
            [
                9,
                "other_details"
            ],
            [
                10,
                "student_course_id"
            ],
            [
                10,
                "transcript_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "time",
            "text",
            "number",
            "number"
        ],
        "db_id": "student_transcripts_tracking",
        "foreign_keys": [
            [
                19,
                14
            ],
            [
                24,
                10
            ],
            [
                34,
                1
            ],
            [
                33,
                1
            ],
            [
                47,
                32
            ],
            [
                46,
                28
            ],
            [
                45,
                18
            ],
            [
                51,
                44
            ],
            [
                50,
                10
            ],
            [
                56,
                52
            ],
            [
                55,
                49
            ]
        ],
        "primary_keys": [
            1,
            10,
            14,
            18,
            23,
            28,
            32,
            44,
            49,
            52
        ],
        "table_names": [
            "addresses",
            "courses",
            "departments",
            "degree programs",
            "sections",
            "semesters",
            "students",
            "student enrolment",
            "student enrolment courses",
            "transcripts",
            "transcript contents"
        ],
        "table_names_original": [
            "addresses",
            "courses",
            "departments",
            "degree_programs",
            "sections",
            "semesters",
            "students",
            "student_enrolment",
            "student_enrolment_courses",
            "transcripts",
            "transcript_contents"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "document type code"
            ],
            [
                0,
                "document type name"
            ],
            [
                0,
                "document type description"
            ],
            [
                1,
                "budget type code"
            ],
            [
                1,
                "budget type description"
            ],
            [
                2,
                "project id"
            ],
            [
                2,
                "project details"
            ],
            [
                3,
                "document id"
            ],
            [
                3,
                "document type code"
            ],
            [
                3,
                "project id"
            ],
            [
                3,
                "document date"
            ],
            [
                3,
                "document name"
            ],
            [
                3,
                "document description"
            ],
            [
                3,
                "other details"
            ],
            [
                4,
                "statement id"
            ],
            [
                4,
                "statement details"
            ],
            [
                5,
                "document id"
            ],
            [
                5,
                "budget type code"
            ],
            [
                5,
                "document details"
            ],
            [
                6,
                "account id"
            ],
            [
                6,
                "statement id"
            ],
            [
                6,
                "account details"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Document_Type_Code"
            ],
            [
                0,
                "Document_Type_Name"
            ],
            [
                0,
                "Document_Type_Description"
            ],
            [
                1,
                "Budget_Type_Code"
            ],
            [
                1,
                "Budget_Type_Description"
            ],
            [
                2,
                "Project_ID"
            ],
            [
                2,
                "Project_Details"
            ],
            [
                3,
                "Document_ID"
            ],
            [
                3,
                "Document_Type_Code"
            ],
            [
                3,
                "Project_ID"
            ],
            [
                3,
                "Document_Date"
            ],
            [
                3,
                "Document_Name"
            ],
            [
                3,
                "Document_Description"
            ],
            [
                3,
                "Other_Details"
            ],
            [
                4,
                "Statement_ID"
            ],
            [
                4,
                "Statement_Details"
            ],
            [
                5,
                "Document_ID"
            ],
            [
                5,
                "Budget_Type_Code"
            ],
            [
                5,
                "Document_Details"
            ],
            [
                6,
                "Account_ID"
            ],
            [
                6,
                "Statement_ID"
            ],
            [
                6,
                "Account_Details"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "time",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "cre_Docs_and_Epenses",
        "foreign_keys": [
            [
                10,
                6
            ],
            [
                9,
                1
            ],
            [
                15,
                8
            ],
            [
                17,
                8
            ],
            [
                18,
                4
            ],
            [
                21,
                15
            ]
        ],
        "primary_keys": [
            1,
            4,
            6,
            8,
            15,
            17,
            20
        ],
        "table_names": [
            "reference document types",
            "reference budget codes",
            "projects",
            "documents",
            "statements",
            "documents with expenses",
            "accounts"
        ],
        "table_names_original": [
            "Ref_Document_Types",
            "Ref_Budget_Codes",
            "Projects",
            "Documents",
            "Statements",
            "Documents_with_Expenses",
            "Accounts"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "mission id"
            ],
            [
                0,
                "ship id"
            ],
            [
                0,
                "code"
            ],
            [
                0,
                "launched year"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "speed knots"
            ],
            [
                0,
                "fate"
            ],
            [
                1,
                "ship id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "type"
            ],
            [
                1,
                "nationality"
            ],
            [
                1,
                "tonnage"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Mission_ID"
            ],
            [
                0,
                "Ship_ID"
            ],
            [
                0,
                "Code"
            ],
            [
                0,
                "Launched_Year"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Speed_knots"
            ],
            [
                0,
                "Fate"
            ],
            [
                1,
                "Ship_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Type"
            ],
            [
                1,
                "Nationality"
            ],
            [
                1,
                "Tonnage"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number"
        ],
        "db_id": "ship_mission",
        "foreign_keys": [
            [
                2,
                8
            ]
        ],
        "primary_keys": [
            1,
            8
        ],
        "table_names": [
            "mission",
            "ship"
        ],
        "table_names_original": [
            "mission",
            "ship"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "height"
            ],
            [
                0,
                "stories"
            ],
            [
                0,
                "status"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "headquarters"
            ],
            [
                1,
                "industry"
            ],
            [
                1,
                "sales billion"
            ],
            [
                1,
                "profits billion"
            ],
            [
                1,
                "assets billion"
            ],
            [
                1,
                "market value billion"
            ],
            [
                2,
                "building id"
            ],
            [
                2,
                "company id"
            ],
            [
                2,
                "move in year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "City"
            ],
            [
                0,
                "Height"
            ],
            [
                0,
                "Stories"
            ],
            [
                0,
                "Status"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "Headquarters"
            ],
            [
                1,
                "Industry"
            ],
            [
                1,
                "Sales_billion"
            ],
            [
                1,
                "Profits_billion"
            ],
            [
                1,
                "Assets_billion"
            ],
            [
                1,
                "Market_Value_billion"
            ],
            [
                2,
                "building_id"
            ],
            [
                2,
                "company_id"
            ],
            [
                2,
                "move_in_year"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "company_office",
        "foreign_keys": [
            [
                16,
                7
            ],
            [
                15,
                1
            ]
        ],
        "primary_keys": [
            1,
            7,
            15
        ],
        "table_names": [
            "buildings",
            "companies",
            "office locations"
        ],
        "table_names_original": [
            "buildings",
            "companies",
            "office_locations"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "problem category code"
            ],
            [
                0,
                "problem category description"
            ],
            [
                1,
                "problem log id"
            ],
            [
                1,
                "assigned to staff id"
            ],
            [
                1,
                "problem id"
            ],
            [
                1,
                "problem category code"
            ],
            [
                1,
                "problem status code"
            ],
            [
                1,
                "log entry date"
            ],
            [
                1,
                "log entry description"
            ],
            [
                1,
                "log entry fix"
            ],
            [
                1,
                "other log details"
            ],
            [
                2,
                "problem status code"
            ],
            [
                2,
                "problem status description"
            ],
            [
                3,
                "product id"
            ],
            [
                3,
                "product name"
            ],
            [
                3,
                "product details"
            ],
            [
                4,
                "staff id"
            ],
            [
                4,
                "staff first name"
            ],
            [
                4,
                "staff last name"
            ],
            [
                4,
                "other staff details"
            ],
            [
                5,
                "problem id"
            ],
            [
                5,
                "product id"
            ],
            [
                5,
                "closure authorised by staff id"
            ],
            [
                5,
                "reported by staff id"
            ],
            [
                5,
                "date problem reported"
            ],
            [
                5,
                "date problem closed"
            ],
            [
                5,
                "problem description"
            ],
            [
                5,
                "other problem details"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "problem_category_code"
            ],
            [
                0,
                "problem_category_description"
            ],
            [
                1,
                "problem_log_id"
            ],
            [
                1,
                "assigned_to_staff_id"
            ],
            [
                1,
                "problem_id"
            ],
            [
                1,
                "problem_category_code"
            ],
            [
                1,
                "problem_status_code"
            ],
            [
                1,
                "log_entry_date"
            ],
            [
                1,
                "log_entry_description"
            ],
            [
                1,
                "log_entry_fix"
            ],
            [
                1,
                "other_log_details"
            ],
            [
                2,
                "problem_status_code"
            ],
            [
                2,
                "problem_status_description"
            ],
            [
                3,
                "product_id"
            ],
            [
                3,
                "product_name"
            ],
            [
                3,
                "product_details"
            ],
            [
                4,
                "staff_id"
            ],
            [
                4,
                "staff_first_name"
            ],
            [
                4,
                "staff_last_name"
            ],
            [
                4,
                "other_staff_details"
            ],
            [
                5,
                "problem_id"
            ],
            [
                5,
                "product_id"
            ],
            [
                5,
                "closure_authorised_by_staff_id"
            ],
            [
                5,
                "reported_by_staff_id"
            ],
            [
                5,
                "date_problem_reported"
            ],
            [
                5,
                "date_problem_closed"
            ],
            [
                5,
                "problem_description"
            ],
            [
                5,
                "other_problem_details"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "time",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "time",
            "time",
            "text",
            "text"
        ],
        "db_id": "tracking_software_problems",
        "foreign_keys": [
            [
                7,
                12
            ],
            [
                5,
                21
            ],
            [
                4,
                17
            ],
            [
                6,
                1
            ],
            [
                24,
                17
            ],
            [
                22,
                14
            ],
            [
                23,
                17
            ]
        ],
        "primary_keys": [
            1,
            3,
            12,
            14,
            17,
            21
        ],
        "table_names": [
            "problem category codes",
            "problem log",
            "problem status codes",
            "product",
            "staff",
            "problems"
        ],
        "table_names_original": [
            "problem_category_codes",
            "problem_log",
            "problem_status_codes",
            "product",
            "staff",
            "problems"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "characteristic type code"
            ],
            [
                0,
                "characteristic type description"
            ],
            [
                1,
                "color code"
            ],
            [
                1,
                "color description"
            ],
            [
                2,
                "product category code"
            ],
            [
                2,
                "product category description"
            ],
            [
                2,
                "unit of measure"
            ],
            [
                3,
                "characteristic id"
            ],
            [
                3,
                "characteristic type code"
            ],
            [
                3,
                "characteristic data type"
            ],
            [
                3,
                "characteristic name"
            ],
            [
                3,
                "other characteristic details"
            ],
            [
                4,
                "product id"
            ],
            [
                4,
                "color code"
            ],
            [
                4,
                "product category code"
            ],
            [
                4,
                "product name"
            ],
            [
                4,
                "typical buying price"
            ],
            [
                4,
                "typical selling price"
            ],
            [
                4,
                "product description"
            ],
            [
                4,
                "other product details"
            ],
            [
                5,
                "product id"
            ],
            [
                5,
                "characteristic id"
            ],
            [
                5,
                "product characteristic value"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "characteristic_type_code"
            ],
            [
                0,
                "characteristic_type_description"
            ],
            [
                1,
                "color_code"
            ],
            [
                1,
                "color_description"
            ],
            [
                2,
                "product_category_code"
            ],
            [
                2,
                "product_category_description"
            ],
            [
                2,
                "unit_of_measure"
            ],
            [
                3,
                "characteristic_id"
            ],
            [
                3,
                "characteristic_type_code"
            ],
            [
                3,
                "characteristic_data_type"
            ],
            [
                3,
                "characteristic_name"
            ],
            [
                3,
                "other_characteristic_details"
            ],
            [
                4,
                "product_id"
            ],
            [
                4,
                "color_code"
            ],
            [
                4,
                "product_category_code"
            ],
            [
                4,
                "product_name"
            ],
            [
                4,
                "typical_buying_price"
            ],
            [
                4,
                "typical_selling_price"
            ],
            [
                4,
                "product_description"
            ],
            [
                4,
                "other_product_details"
            ],
            [
                5,
                "product_id"
            ],
            [
                5,
                "characteristic_id"
            ],
            [
                5,
                "product_characteristic_value"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "products_gen_characteristics",
        "foreign_keys": [
            [
                9,
                1
            ],
            [
                14,
                3
            ],
            [
                15,
                5
            ],
            [
                21,
                13
            ],
            [
                22,
                8
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            8,
            13
        ],
        "table_names": [
            "reference characteristic types",
            "reference colors",
            "reference product categories",
            "characteristics",
            "products",
            "product characteristics"
        ],
        "table_names_original": [
            "ref_characteristic_types",
            "ref_colors",
            "ref_product_categories",
            "characteristics",
            "products",
            "product_characteristics"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "shop id"
            ],
            [
                0,
                "address"
            ],
            [
                0,
                "num of staff"
            ],
            [
                0,
                "score"
            ],
            [
                0,
                "open year"
            ],
            [
                1,
                "member id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "membership card"
            ],
            [
                1,
                "age"
            ],
            [
                1,
                "time of purchase"
            ],
            [
                1,
                "level of membership"
            ],
            [
                1,
                "address"
            ],
            [
                2,
                "hh id"
            ],
            [
                2,
                "shop id"
            ],
            [
                2,
                "month"
            ],
            [
                2,
                "num of shaff in charge"
            ],
            [
                3,
                "hh id"
            ],
            [
                3,
                "member id"
            ],
            [
                3,
                "total amount"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Shop_ID"
            ],
            [
                0,
                "Address"
            ],
            [
                0,
                "Num_of_staff"
            ],
            [
                0,
                "Score"
            ],
            [
                0,
                "Open_Year"
            ],
            [
                1,
                "Member_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Membership_card"
            ],
            [
                1,
                "Age"
            ],
            [
                1,
                "Time_of_purchase"
            ],
            [
                1,
                "Level_of_membership"
            ],
            [
                1,
                "Address"
            ],
            [
                2,
                "HH_ID"
            ],
            [
                2,
                "Shop_ID"
            ],
            [
                2,
                "Month"
            ],
            [
                2,
                "Num_of_shaff_in_charge"
            ],
            [
                3,
                "HH_ID"
            ],
            [
                3,
                "Member_ID"
            ],
            [
                3,
                "Total_amount"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "coffee_shop",
        "foreign_keys": [
            [
                14,
                1
            ],
            [
                18,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            13,
            17
        ],
        "table_names": [
            "shop",
            "member",
            "happy hour",
            "happy hour member"
        ],
        "table_names_original": [
            "shop",
            "member",
            "happy_hour",
            "happy_hour_member"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "player id"
            ],
            [
                0,
                "sponsor name"
            ],
            [
                0,
                "player name"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "residence"
            ],
            [
                0,
                "occupation"
            ],
            [
                0,
                "votes"
            ],
            [
                0,
                "rank"
            ],
            [
                1,
                "club id"
            ],
            [
                1,
                "club name"
            ],
            [
                1,
                "region"
            ],
            [
                1,
                "start year"
            ],
            [
                2,
                "coach id"
            ],
            [
                2,
                "player name"
            ],
            [
                2,
                "gender"
            ],
            [
                2,
                "club id"
            ],
            [
                2,
                "rank"
            ],
            [
                3,
                "player id"
            ],
            [
                3,
                "coach id"
            ],
            [
                3,
                "starting year"
            ],
            [
                4,
                "rank"
            ],
            [
                4,
                "club id"
            ],
            [
                4,
                "gold"
            ],
            [
                4,
                "big silver"
            ],
            [
                4,
                "small silver"
            ],
            [
                4,
                "bronze"
            ],
            [
                4,
                "points"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Player_ID"
            ],
            [
                0,
                "Sponsor_name"
            ],
            [
                0,
                "Player_name"
            ],
            [
                0,
                "Gender"
            ],
            [
                0,
                "Residence"
            ],
            [
                0,
                "Occupation"
            ],
            [
                0,
                "Votes"
            ],
            [
                0,
                "Rank"
            ],
            [
                1,
                "Club_ID"
            ],
            [
                1,
                "Club_name"
            ],
            [
                1,
                "Region"
            ],
            [
                1,
                "Start_year"
            ],
            [
                2,
                "Coach_ID"
            ],
            [
                2,
                "Coach_name"
            ],
            [
                2,
                "Gender"
            ],
            [
                2,
                "Club_ID"
            ],
            [
                2,
                "Rank"
            ],
            [
                3,
                "Player_ID"
            ],
            [
                3,
                "Coach_ID"
            ],
            [
                3,
                "Starting_year"
            ],
            [
                4,
                "Rank"
            ],
            [
                4,
                "Club_ID"
            ],
            [
                4,
                "Gold"
            ],
            [
                4,
                "Big_Silver"
            ],
            [
                4,
                "Small_Silver"
            ],
            [
                4,
                "Bronze"
            ],
            [
                4,
                "Points"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "riding_club",
        "foreign_keys": [
            [
                16,
                9
            ],
            [
                19,
                13
            ],
            [
                18,
                1
            ],
            [
                22,
                9
            ]
        ],
        "primary_keys": [
            1,
            9,
            13,
            18,
            21
        ],
        "table_names": [
            "player",
            "club",
            "coach",
            "player coach",
            "match result"
        ],
        "table_names_original": [
            "player",
            "club",
            "coach",
            "player_coach",
            "match_result"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "account id"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "account name"
            ],
            [
                0,
                "other account details"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "customer first name"
            ],
            [
                1,
                "customer last name"
            ],
            [
                1,
                "customer address"
            ],
            [
                1,
                "customer phone"
            ],
            [
                1,
                "customer email"
            ],
            [
                1,
                "other customer details"
            ],
            [
                2,
                "card id"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "card type code"
            ],
            [
                2,
                "card number"
            ],
            [
                2,
                "date valid from"
            ],
            [
                2,
                "date valid to"
            ],
            [
                2,
                "other card details"
            ],
            [
                3,
                "transaction id"
            ],
            [
                3,
                "previous transaction id"
            ],
            [
                3,
                "account id"
            ],
            [
                3,
                "card id"
            ],
            [
                3,
                "transaction type"
            ],
            [
                3,
                "transaction date"
            ],
            [
                3,
                "transaction amount"
            ],
            [
                3,
                "transaction comment"
            ],
            [
                3,
                "other transaction details"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "account_id"
            ],
            [
                0,
                "customer_id"
            ],
            [
                0,
                "account_name"
            ],
            [
                0,
                "other_account_details"
            ],
            [
                1,
                "customer_id"
            ],
            [
                1,
                "customer_first_name"
            ],
            [
                1,
                "customer_last_name"
            ],
            [
                1,
                "customer_address"
            ],
            [
                1,
                "customer_phone"
            ],
            [
                1,
                "customer_email"
            ],
            [
                1,
                "other_customer_details"
            ],
            [
                2,
                "card_id"
            ],
            [
                2,
                "customer_id"
            ],
            [
                2,
                "card_type_code"
            ],
            [
                2,
                "card_number"
            ],
            [
                2,
                "date_valid_from"
            ],
            [
                2,
                "date_valid_to"
            ],
            [
                2,
                "other_card_details"
            ],
            [
                3,
                "transaction_id"
            ],
            [
                3,
                "previous_transaction_id"
            ],
            [
                3,
                "account_id"
            ],
            [
                3,
                "card_id"
            ],
            [
                3,
                "transaction_type"
            ],
            [
                3,
                "transaction_date"
            ],
            [
                3,
                "transaction_amount"
            ],
            [
                3,
                "transaction_comment"
            ],
            [
                3,
                "other_transaction_details"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "time",
            "number",
            "text",
            "text"
        ],
        "db_id": "customers_card_transactions",
        "foreign_keys": [
            [
                21,
                1
            ],
            [
                22,
                12
            ]
        ],
        "primary_keys": [
            1,
            5,
            12
        ],
        "table_names": [
            "accounts",
            "customers",
            "customers cards",
            "financial transactions"
        ],
        "table_names_original": [
            "accounts",
            "customers",
            "customers_Cards",
            "financial_Transactions"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "county id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "population"
            ],
            [
                0,
                "police officers"
            ],
            [
                0,
                "residents per officer"
            ],
            [
                0,
                "case burden"
            ],
            [
                0,
                "crime rate"
            ],
            [
                0,
                "police force"
            ],
            [
                0,
                "location"
            ],
            [
                1,
                "city id"
            ],
            [
                1,
                "county id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "white"
            ],
            [
                1,
                "black"
            ],
            [
                1,
                "amerindian"
            ],
            [
                1,
                "asian"
            ],
            [
                1,
                "multiracial"
            ],
            [
                1,
                "hispanic"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "County_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Population"
            ],
            [
                0,
                "Police_officers"
            ],
            [
                0,
                "Residents_per_officer"
            ],
            [
                0,
                "Case_burden"
            ],
            [
                0,
                "Crime_rate"
            ],
            [
                0,
                "Police_force"
            ],
            [
                0,
                "Location"
            ],
            [
                1,
                "City_ID"
            ],
            [
                1,
                "County_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "White"
            ],
            [
                1,
                "Black"
            ],
            [
                1,
                "Amerindian"
            ],
            [
                1,
                "Asian"
            ],
            [
                1,
                "Multiracial"
            ],
            [
                1,
                "Hispanic"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "county_public_safety",
        "foreign_keys": [
            [
                11,
                1
            ]
        ],
        "primary_keys": [
            1,
            10
        ],
        "table_names": [
            "county public safety",
            "city"
        ],
        "table_names_original": [
            "county_public_safety",
            "city"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "member id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "role"
            ],
            [
                1,
                "performance id"
            ],
            [
                1,
                "date"
            ],
            [
                1,
                "host"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "attendance"
            ],
            [
                2,
                "member id"
            ],
            [
                2,
                "performance id"
            ],
            [
                2,
                "num of pieces"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Member_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Nationality"
            ],
            [
                0,
                "Role"
            ],
            [
                1,
                "Performance_ID"
            ],
            [
                1,
                "Date"
            ],
            [
                1,
                "Host"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Attendance"
            ],
            [
                2,
                "Member_ID"
            ],
            [
                2,
                "Performance_ID"
            ],
            [
                2,
                "Num_of_Pieces"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "performance_attendance",
        "foreign_keys": [
            [
                11,
                5
            ],
            [
                10,
                1
            ]
        ],
        "primary_keys": [
            1,
            5,
            10
        ],
        "table_names": [
            "member",
            "performance",
            "member attendance"
        ],
        "table_names_original": [
            "member",
            "performance",
            "member_attendance"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "student id"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "sex"
            ],
            [
                0,
                "major"
            ],
            [
                0,
                "advisor"
            ],
            [
                0,
                "city code"
            ],
            [
                1,
                "club id"
            ],
            [
                1,
                "club name"
            ],
            [
                1,
                "club description"
            ],
            [
                1,
                "club location"
            ],
            [
                2,
                "student id"
            ],
            [
                2,
                "club id"
            ],
            [
                2,
                "position"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "StuID"
            ],
            [
                0,
                "LName"
            ],
            [
                0,
                "Fname"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Sex"
            ],
            [
                0,
                "Major"
            ],
            [
                0,
                "Advisor"
            ],
            [
                0,
                "city_code"
            ],
            [
                1,
                "ClubID"
            ],
            [
                1,
                "ClubName"
            ],
            [
                1,
                "ClubDesc"
            ],
            [
                1,
                "ClubLocation"
            ],
            [
                2,
                "StuID"
            ],
            [
                2,
                "ClubID"
            ],
            [
                2,
                "Position"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "club_1",
        "foreign_keys": [
            [
                14,
                9
            ],
            [
                13,
                1
            ]
        ],
        "primary_keys": [
            1,
            9
        ],
        "table_names": [
            "student",
            "club",
            "member of club"
        ],
        "table_names_original": [
            "student",
            "club",
            "member_of_club"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "singer id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "birth year"
            ],
            [
                0,
                "net worth millions"
            ],
            [
                0,
                "citizenship"
            ],
            [
                1,
                "song id"
            ],
            [
                1,
                "title"
            ],
            [
                1,
                "singer id"
            ],
            [
                1,
                "sales"
            ],
            [
                1,
                "highest position"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Singer_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Birth_Year"
            ],
            [
                0,
                "Net_Worth_Millions"
            ],
            [
                0,
                "Citizenship"
            ],
            [
                1,
                "Song_ID"
            ],
            [
                1,
                "Title"
            ],
            [
                1,
                "Singer_ID"
            ],
            [
                1,
                "Sales"
            ],
            [
                1,
                "Highest_Position"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "singer",
        "foreign_keys": [
            [
                8,
                1
            ]
        ],
        "primary_keys": [
            1,
            6
        ],
        "table_names": [
            "singer",
            "song"
        ],
        "table_names_original": [
            "singer",
            "song"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "book club id"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "author or editor"
            ],
            [
                0,
                "book title"
            ],
            [
                0,
                "publisher"
            ],
            [
                0,
                "category"
            ],
            [
                0,
                "result"
            ],
            [
                1,
                "movie id"
            ],
            [
                1,
                "title"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "director"
            ],
            [
                1,
                "budget million"
            ],
            [
                1,
                "gross worldwide"
            ],
            [
                2,
                "company name"
            ],
            [
                2,
                "type"
            ],
            [
                2,
                "incorporated in"
            ],
            [
                2,
                "group equity shareholding"
            ],
            [
                2,
                "book club id"
            ],
            [
                2,
                "movie id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "book_club_id"
            ],
            [
                0,
                "Year"
            ],
            [
                0,
                "Author_or_Editor"
            ],
            [
                0,
                "Book_Title"
            ],
            [
                0,
                "Publisher"
            ],
            [
                0,
                "Category"
            ],
            [
                0,
                "Result"
            ],
            [
                1,
                "movie_id"
            ],
            [
                1,
                "Title"
            ],
            [
                1,
                "Year"
            ],
            [
                1,
                "Director"
            ],
            [
                1,
                "Budget_million"
            ],
            [
                1,
                "Gross_worldwide"
            ],
            [
                2,
                "Company_name"
            ],
            [
                2,
                "Type"
            ],
            [
                2,
                "Incorporated_in"
            ],
            [
                2,
                "Group_Equity_Shareholding"
            ],
            [
                2,
                "book_club_id"
            ],
            [
                2,
                "movie_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text"
        ],
        "db_id": "culture_company",
        "foreign_keys": [
            [
                19,
                8
            ],
            [
                18,
                1
            ]
        ],
        "primary_keys": [
            1,
            8,
            14
        ],
        "table_names": [
            "book club",
            "movie",
            "culture company"
        ],
        "table_names_original": [
            "book_club",
            "movie",
            "culture_company"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "template type code"
            ],
            [
                0,
                "template type description"
            ],
            [
                1,
                "template id"
            ],
            [
                1,
                "version number"
            ],
            [
                1,
                "template type code"
            ],
            [
                1,
                "date effective from"
            ],
            [
                1,
                "date effective to"
            ],
            [
                1,
                "template details"
            ],
            [
                2,
                "document id"
            ],
            [
                2,
                "template id"
            ],
            [
                2,
                "document name"
            ],
            [
                2,
                "document description"
            ],
            [
                2,
                "other details"
            ],
            [
                3,
                "paragraph id"
            ],
            [
                3,
                "document id"
            ],
            [
                3,
                "paragraph text"
            ],
            [
                3,
                "other details"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Template_Type_Code"
            ],
            [
                0,
                "Template_Type_Description"
            ],
            [
                1,
                "Template_ID"
            ],
            [
                1,
                "Version_Number"
            ],
            [
                1,
                "Template_Type_Code"
            ],
            [
                1,
                "Date_Effective_From"
            ],
            [
                1,
                "Date_Effective_To"
            ],
            [
                1,
                "Template_Details"
            ],
            [
                2,
                "Document_ID"
            ],
            [
                2,
                "Template_ID"
            ],
            [
                2,
                "Document_Name"
            ],
            [
                2,
                "Document_Description"
            ],
            [
                2,
                "Other_Details"
            ],
            [
                3,
                "Paragraph_ID"
            ],
            [
                3,
                "Document_ID"
            ],
            [
                3,
                "Paragraph_Text"
            ],
            [
                3,
                "Other_Details"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text"
        ],
        "db_id": "cre_doc_template_mgt",
        "foreign_keys": [
            [
                5,
                1
            ],
            [
                10,
                3
            ],
            [
                15,
                9
            ]
        ],
        "primary_keys": [
            1,
            3,
            9,
            14
        ],
        "table_names": [
            "reference template types",
            "templates",
            "documents",
            "paragraphs"
        ],
        "table_names_original": [
            "reference_template_types",
            "templates",
            "documents",
            "paragraphs"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "musical id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "award"
            ],
            [
                0,
                "category"
            ],
            [
                0,
                "nominee"
            ],
            [
                0,
                "result"
            ],
            [
                1,
                "actor id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "musical id"
            ],
            [
                1,
                "character"
            ],
            [
                1,
                "duration"
            ],
            [
                1,
                "age"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Musical_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Year"
            ],
            [
                0,
                "Award"
            ],
            [
                0,
                "Category"
            ],
            [
                0,
                "Nominee"
            ],
            [
                0,
                "Result"
            ],
            [
                1,
                "Actor_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Musical_ID"
            ],
            [
                1,
                "Character"
            ],
            [
                1,
                "Duration"
            ],
            [
                1,
                "age"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number"
        ],
        "db_id": "musical",
        "foreign_keys": [
            [
                10,
                8
            ]
        ],
        "primary_keys": [
            1,
            8
        ],
        "table_names": [
            "musical",
            "actor"
        ],
        "table_names_original": [
            "musical",
            "actor"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "country code"
            ],
            [
                0,
                "district"
            ],
            [
                0,
                "population"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "seq"
            ],
            [
                2,
                "code"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "continent"
            ],
            [
                2,
                "region"
            ],
            [
                2,
                "surface area"
            ],
            [
                2,
                "indepdent year"
            ],
            [
                2,
                "population"
            ],
            [
                2,
                "life expectancy"
            ],
            [
                2,
                "gnp"
            ],
            [
                2,
                "gnp old"
            ],
            [
                2,
                "local name"
            ],
            [
                2,
                "government form"
            ],
            [
                2,
                "head of state"
            ],
            [
                2,
                "capital"
            ],
            [
                2,
                "code2"
            ],
            [
                3,
                "countrycode"
            ],
            [
                3,
                "language"
            ],
            [
                3,
                "is official"
            ],
            [
                3,
                "percentage"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "CountryCode"
            ],
            [
                0,
                "District"
            ],
            [
                0,
                "Population"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "seq"
            ],
            [
                2,
                "Code"
            ],
            [
                2,
                "Name"
            ],
            [
                2,
                "Continent"
            ],
            [
                2,
                "Region"
            ],
            [
                2,
                "SurfaceArea"
            ],
            [
                2,
                "IndepYear"
            ],
            [
                2,
                "Population"
            ],
            [
                2,
                "LifeExpectancy"
            ],
            [
                2,
                "GNP"
            ],
            [
                2,
                "GNPOld"
            ],
            [
                2,
                "LocalName"
            ],
            [
                2,
                "GovernmentForm"
            ],
            [
                2,
                "HeadOfState"
            ],
            [
                2,
                "Capital"
            ],
            [
                2,
                "Code2"
            ],
            [
                3,
                "CountryCode"
            ],
            [
                3,
                "Language"
            ],
            [
                3,
                "IsOfficial"
            ],
            [
                3,
                "Percentage"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number"
        ],
        "db_id": "world_1",
        "foreign_keys": [
            [
                3,
                8
            ],
            [
                23,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            23
        ],
        "table_names": [
            "city",
            "sqlite sequence",
            "country",
            "countrylanguage"
        ],
        "table_names_original": [
            "city",
            "sqlite_sequence",
            "country",
            "countrylanguage"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "device id"
            ],
            [
                0,
                "device"
            ],
            [
                0,
                "carrier"
            ],
            [
                0,
                "package version"
            ],
            [
                0,
                "applications"
            ],
            [
                0,
                "software platform"
            ],
            [
                1,
                "shop id"
            ],
            [
                1,
                "shop name"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "open date"
            ],
            [
                1,
                "open year"
            ],
            [
                2,
                "shop id"
            ],
            [
                2,
                "device id"
            ],
            [
                2,
                "quantity"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Device_ID"
            ],
            [
                0,
                "Device"
            ],
            [
                0,
                "Carrier"
            ],
            [
                0,
                "Package_Version"
            ],
            [
                0,
                "Applications"
            ],
            [
                0,
                "Software_Platform"
            ],
            [
                1,
                "Shop_ID"
            ],
            [
                1,
                "Shop_Name"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Open_Date"
            ],
            [
                1,
                "Open_Year"
            ],
            [
                2,
                "Shop_ID"
            ],
            [
                2,
                "Device_ID"
            ],
            [
                2,
                "Quantity"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "device",
        "foreign_keys": [
            [
                13,
                1
            ],
            [
                12,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            12
        ],
        "table_names": [
            "device",
            "shop",
            "stock"
        ],
        "table_names_original": [
            "device",
            "shop",
            "stock"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "document type code"
            ],
            [
                0,
                "document description"
            ],
            [
                1,
                "document id"
            ],
            [
                1,
                "document type code"
            ],
            [
                1,
                "grant id"
            ],
            [
                1,
                "sent date"
            ],
            [
                1,
                "response received date"
            ],
            [
                1,
                "other details"
            ],
            [
                2,
                "grant id"
            ],
            [
                2,
                "organisation id"
            ],
            [
                2,
                "grant amount"
            ],
            [
                2,
                "grant start date"
            ],
            [
                2,
                "grant end date"
            ],
            [
                2,
                "other details"
            ],
            [
                3,
                "organisation type"
            ],
            [
                3,
                "organisation type description"
            ],
            [
                4,
                "organisation id"
            ],
            [
                4,
                "organisation type"
            ],
            [
                4,
                "organisation details"
            ],
            [
                5,
                "project id"
            ],
            [
                5,
                "outcome code"
            ],
            [
                5,
                "outcome details"
            ],
            [
                6,
                "staff id"
            ],
            [
                6,
                "project id"
            ],
            [
                6,
                "role code"
            ],
            [
                6,
                "date from"
            ],
            [
                6,
                "date to"
            ],
            [
                6,
                "other details"
            ],
            [
                7,
                "project id"
            ],
            [
                7,
                "organisation id"
            ],
            [
                7,
                "project details"
            ],
            [
                8,
                "outcome code"
            ],
            [
                8,
                "outcome description"
            ],
            [
                9,
                "staff id"
            ],
            [
                9,
                "employer organisation id"
            ],
            [
                9,
                "staff details"
            ],
            [
                10,
                "role code"
            ],
            [
                10,
                "role description"
            ],
            [
                11,
                "task id"
            ],
            [
                11,
                "project id"
            ],
            [
                11,
                "task details"
            ],
            [
                11,
                "eg_agree_objectives"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "document_type_code"
            ],
            [
                0,
                "document_description"
            ],
            [
                1,
                "document_id"
            ],
            [
                1,
                "document_type_code"
            ],
            [
                1,
                "grant_id"
            ],
            [
                1,
                "sent_date"
            ],
            [
                1,
                "response_received_date"
            ],
            [
                1,
                "other_details"
            ],
            [
                2,
                "grant_id"
            ],
            [
                2,
                "organisation_id"
            ],
            [
                2,
                "grant_amount"
            ],
            [
                2,
                "grant_start_date"
            ],
            [
                2,
                "grant_end_date"
            ],
            [
                2,
                "other_details"
            ],
            [
                3,
                "organisation_type"
            ],
            [
                3,
                "organisation_type_description"
            ],
            [
                4,
                "organisation_id"
            ],
            [
                4,
                "organisation_type"
            ],
            [
                4,
                "organisation_details"
            ],
            [
                5,
                "project_id"
            ],
            [
                5,
                "outcome_code"
            ],
            [
                5,
                "outcome_details"
            ],
            [
                6,
                "staff_id"
            ],
            [
                6,
                "project_id"
            ],
            [
                6,
                "role_code"
            ],
            [
                6,
                "date_from"
            ],
            [
                6,
                "date_to"
            ],
            [
                6,
                "other_details"
            ],
            [
                7,
                "project_id"
            ],
            [
                7,
                "organisation_id"
            ],
            [
                7,
                "project_details"
            ],
            [
                8,
                "outcome_code"
            ],
            [
                8,
                "outcome_description"
            ],
            [
                9,
                "staff_id"
            ],
            [
                9,
                "employer_organisation_id"
            ],
            [
                9,
                "staff_details"
            ],
            [
                10,
                "role_code"
            ],
            [
                10,
                "role_description"
            ],
            [
                11,
                "task_id"
            ],
            [
                11,
                "project_id"
            ],
            [
                11,
                "task_details"
            ],
            [
                11,
                "eg_agree_objectives"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "time",
            "time",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text"
        ],
        "db_id": "tracking_grants_for_research",
        "foreign_keys": [
            [
                5,
                9
            ],
            [
                4,
                1
            ],
            [
                10,
                17
            ],
            [
                18,
                15
            ],
            [
                21,
                32
            ],
            [
                20,
                29
            ],
            [
                25,
                37
            ],
            [
                24,
                29
            ],
            [
                30,
                17
            ],
            [
                35,
                17
            ],
            [
                40,
                29
            ]
        ],
        "primary_keys": [
            1,
            3,
            9,
            15,
            17,
            23,
            29,
            32,
            34,
            37,
            39
        ],
        "table_names": [
            "document types",
            "documents",
            "grants",
            "organisation types",
            "organisations",
            "project outcomes",
            "project staff",
            "projects",
            "research outcomes",
            "research staff",
            "staff roles",
            "tasks"
        ],
        "table_names_original": [
            "Document_Types",
            "Documents",
            "Grants",
            "Organisation_Types",
            "Organisations",
            "Project_Outcomes",
            "Project_Staff",
            "Projects",
            "Research_Outcomes",
            "Research_Staff",
            "Staff_Roles",
            "Tasks"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "employee id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "city"
            ],
            [
                1,
                "shop id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "district"
            ],
            [
                1,
                "number products"
            ],
            [
                1,
                "manager name"
            ],
            [
                2,
                "shop id"
            ],
            [
                2,
                "employee id"
            ],
            [
                2,
                "start from"
            ],
            [
                2,
                "is full time"
            ],
            [
                3,
                "employee id"
            ],
            [
                3,
                "year awarded"
            ],
            [
                3,
                "bonus"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Employee_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "City"
            ],
            [
                1,
                "Shop_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "District"
            ],
            [
                1,
                "Number_products"
            ],
            [
                1,
                "Manager_name"
            ],
            [
                2,
                "Shop_ID"
            ],
            [
                2,
                "Employee_ID"
            ],
            [
                2,
                "Start_from"
            ],
            [
                2,
                "Is_full_time"
            ],
            [
                3,
                "Employee_ID"
            ],
            [
                3,
                "Year_awarded"
            ],
            [
                3,
                "Bonus"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "others",
            "text",
            "text",
            "number"
        ],
        "db_id": "employee_hire_evaluation",
        "foreign_keys": [
            [
                12,
                1
            ],
            [
                11,
                5
            ],
            [
                15,
                1
            ]
        ],
        "primary_keys": [
            1,
            5,
            12,
            15
        ],
        "table_names": [
            "employee",
            "shop",
            "hiring",
            "evaluation"
        ],
        "table_names_original": [
            "employee",
            "shop",
            "hiring",
            "evaluation"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "movie id"
            ],
            [
                0,
                "title"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "director"
            ],
            [
                1,
                "reviewer id"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "reviewer id"
            ],
            [
                2,
                "movie id"
            ],
            [
                2,
                "rating stars"
            ],
            [
                2,
                "rating date"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "mID"
            ],
            [
                0,
                "title"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "director"
            ],
            [
                1,
                "rID"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "rID"
            ],
            [
                2,
                "mID"
            ],
            [
                2,
                "stars"
            ],
            [
                2,
                "ratingDate"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "time"
        ],
        "db_id": "movie_1",
        "foreign_keys": [
            [
                7,
                5
            ],
            [
                8,
                1
            ]
        ],
        "primary_keys": [
            1,
            5
        ],
        "table_names": [
            "movie",
            "reviewer",
            "rating"
        ],
        "table_names_original": [
            "Movie",
            "Reviewer",
            "Rating"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "grade"
            ],
            [
                1,
                "student id"
            ],
            [
                1,
                "friend id"
            ],
            [
                2,
                "student id"
            ],
            [
                2,
                "liked id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "ID"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "grade"
            ],
            [
                1,
                "student_id"
            ],
            [
                1,
                "friend_id"
            ],
            [
                2,
                "student_id"
            ],
            [
                2,
                "liked_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "network_1",
        "foreign_keys": [
            [
                5,
                1
            ],
            [
                4,
                1
            ],
            [
                6,
                1
            ],
            [
                7,
                1
            ]
        ],
        "primary_keys": [
            1,
            4,
            6
        ],
        "table_names": [
            "high schooler",
            "friend",
            "likes"
        ],
        "table_names_original": [
            "high_schooler",
            "friend",
            "likes"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "poker player id"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "final table made"
            ],
            [
                0,
                "best finish"
            ],
            [
                0,
                "money rank"
            ],
            [
                0,
                "earnings"
            ],
            [
                1,
                "people id"
            ],
            [
                1,
                "nationality"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "birth date"
            ],
            [
                1,
                "height"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Poker_Player_ID"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "Final_Table_Made"
            ],
            [
                0,
                "Best_Finish"
            ],
            [
                0,
                "Money_Rank"
            ],
            [
                0,
                "Earnings"
            ],
            [
                1,
                "People_ID"
            ],
            [
                1,
                "Nationality"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Birth_Date"
            ],
            [
                1,
                "Height"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number"
        ],
        "db_id": "poker_player",
        "foreign_keys": [
            [
                2,
                7
            ]
        ],
        "primary_keys": [
            1,
            7
        ],
        "table_names": [
            "poker player",
            "people"
        ],
        "table_names_original": [
            "poker_player",
            "people"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "program id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "origin"
            ],
            [
                0,
                "launch"
            ],
            [
                0,
                "owner"
            ],
            [
                1,
                "channel id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "owner"
            ],
            [
                1,
                "share in percent"
            ],
            [
                1,
                "rating in percent"
            ],
            [
                2,
                "channel id"
            ],
            [
                2,
                "program id"
            ],
            [
                2,
                "time of day"
            ],
            [
                3,
                "channel id"
            ],
            [
                3,
                "program id"
            ],
            [
                3,
                "date"
            ],
            [
                3,
                "share in percent"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Program_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Origin"
            ],
            [
                0,
                "Launch"
            ],
            [
                0,
                "Owner"
            ],
            [
                1,
                "Channel_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Owner"
            ],
            [
                1,
                "Share_in_percent"
            ],
            [
                1,
                "Rating_in_percent"
            ],
            [
                2,
                "Channel_ID"
            ],
            [
                2,
                "Program_ID"
            ],
            [
                2,
                "Time_of_day"
            ],
            [
                3,
                "Channel_ID"
            ],
            [
                3,
                "Program_ID"
            ],
            [
                3,
                "Date"
            ],
            [
                3,
                "Share_in_percent"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number"
        ],
        "db_id": "program_share",
        "foreign_keys": [
            [
                12,
                1
            ],
            [
                11,
                6
            ],
            [
                15,
                1
            ],
            [
                14,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            11,
            14
        ],
        "table_names": [
            "program",
            "channel",
            "broadcast",
            "broadcast share"
        ],
        "table_names_original": [
            "program",
            "channel",
            "broadcast",
            "broadcast_share"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "pilot id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "age"
            ],
            [
                1,
                "aircraft id"
            ],
            [
                1,
                "aircraft"
            ],
            [
                1,
                "description"
            ],
            [
                1,
                "max gross weight"
            ],
            [
                1,
                "total disk area"
            ],
            [
                1,
                "max disk loading"
            ],
            [
                2,
                "round"
            ],
            [
                2,
                "location"
            ],
            [
                2,
                "country"
            ],
            [
                2,
                "date"
            ],
            [
                2,
                "fastest qualifying"
            ],
            [
                2,
                "winning pilot"
            ],
            [
                2,
                "winning aircraft"
            ],
            [
                3,
                "airport id"
            ],
            [
                3,
                "airport name"
            ],
            [
                3,
                "total passengers"
            ],
            [
                3,
                "% change 2007"
            ],
            [
                3,
                "international passengers"
            ],
            [
                3,
                "domestic passengers"
            ],
            [
                3,
                "transit passengers"
            ],
            [
                3,
                "aircraft movements"
            ],
            [
                3,
                "freight metric tonnes"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "airport id"
            ],
            [
                4,
                "aircraft id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Pilot_Id"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Age"
            ],
            [
                1,
                "Aircraft_ID"
            ],
            [
                1,
                "Aircraft"
            ],
            [
                1,
                "Description"
            ],
            [
                1,
                "Max_Gross_Weight"
            ],
            [
                1,
                "Total_disk_area"
            ],
            [
                1,
                "Max_disk_Loading"
            ],
            [
                2,
                "Round"
            ],
            [
                2,
                "Location"
            ],
            [
                2,
                "Country"
            ],
            [
                2,
                "Date"
            ],
            [
                2,
                "Fastest_Qualifying"
            ],
            [
                2,
                "Winning_Pilot"
            ],
            [
                2,
                "Winning_Aircraft"
            ],
            [
                3,
                "Airport_ID"
            ],
            [
                3,
                "Airport_Name"
            ],
            [
                3,
                "Total_Passengers"
            ],
            [
                3,
                "%_Change_2007"
            ],
            [
                3,
                "International_Passengers"
            ],
            [
                3,
                "Domestic_Passengers"
            ],
            [
                3,
                "Transit_Passengers"
            ],
            [
                3,
                "Aircraft_Movements"
            ],
            [
                3,
                "Freight_Metric_Tonnes"
            ],
            [
                4,
                "ID"
            ],
            [
                4,
                "Airport_ID"
            ],
            [
                4,
                "Aircraft_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "aircraft",
        "foreign_keys": [
            [
                15,
                1
            ],
            [
                16,
                4
            ],
            [
                28,
                4
            ],
            [
                27,
                17
            ]
        ],
        "primary_keys": [
            1,
            4,
            10,
            17,
            27
        ],
        "table_names": [
            "pilot",
            "aircraft",
            "match",
            "airport",
            "airport aircraft"
        ],
        "table_names_original": [
            "pilot",
            "aircraft",
            "match",
            "airport",
            "airport_aircraft"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "student id"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "sex"
            ],
            [
                0,
                "major"
            ],
            [
                0,
                "advisor"
            ],
            [
                0,
                "city code"
            ],
            [
                1,
                "restaurant id"
            ],
            [
                1,
                "restaurant name"
            ],
            [
                1,
                "address"
            ],
            [
                1,
                "rating"
            ],
            [
                2,
                "restaurant id"
            ],
            [
                2,
                "restaurant type id"
            ],
            [
                3,
                "restaurant type id"
            ],
            [
                3,
                "restaurant type name"
            ],
            [
                3,
                "restaurant type description"
            ],
            [
                4,
                "student id"
            ],
            [
                4,
                "restaurant id"
            ],
            [
                4,
                "time"
            ],
            [
                4,
                "spent"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "StuID"
            ],
            [
                0,
                "LName"
            ],
            [
                0,
                "Fname"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Sex"
            ],
            [
                0,
                "Major"
            ],
            [
                0,
                "Advisor"
            ],
            [
                0,
                "city_code"
            ],
            [
                1,
                "ResID"
            ],
            [
                1,
                "ResName"
            ],
            [
                1,
                "Address"
            ],
            [
                1,
                "Rating"
            ],
            [
                2,
                "ResID"
            ],
            [
                2,
                "ResTypeID"
            ],
            [
                3,
                "ResTypeID"
            ],
            [
                3,
                "ResTypeName"
            ],
            [
                3,
                "ResTypeDescription"
            ],
            [
                4,
                "StuID"
            ],
            [
                4,
                "ResID"
            ],
            [
                4,
                "Time"
            ],
            [
                4,
                "Spent"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "time",
            "number"
        ],
        "db_id": "restaurant_1",
        "foreign_keys": [
            [
                14,
                15
            ],
            [
                13,
                9
            ],
            [
                19,
                9
            ],
            [
                18,
                1
            ]
        ],
        "primary_keys": [
            1,
            9,
            15
        ],
        "table_names": [
            "student",
            "restaurant",
            "type of restaurant",
            "restaurant type",
            "visits restaurant"
        ],
        "table_names_original": [
            "Student",
            "Restaurant",
            "Type_Of_Restaurant",
            "Restaurant_Type",
            "Visits_Restaurant"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "customer first name"
            ],
            [
                0,
                "customer middle initial"
            ],
            [
                0,
                "customer last name"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "email address"
            ],
            [
                0,
                "login name"
            ],
            [
                0,
                "login password"
            ],
            [
                0,
                "phone number"
            ],
            [
                0,
                "town city"
            ],
            [
                0,
                "state county province"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "order id"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "date order placed"
            ],
            [
                1,
                "order details"
            ],
            [
                2,
                "invoice number"
            ],
            [
                2,
                "order id"
            ],
            [
                2,
                "invoice date"
            ],
            [
                3,
                "account id"
            ],
            [
                3,
                "customer id"
            ],
            [
                3,
                "date account opened"
            ],
            [
                3,
                "account name"
            ],
            [
                3,
                "other account details"
            ],
            [
                4,
                "production type code"
            ],
            [
                4,
                "product type description"
            ],
            [
                4,
                "vat rating"
            ],
            [
                5,
                "product id"
            ],
            [
                5,
                "parent product id"
            ],
            [
                5,
                "production type code"
            ],
            [
                5,
                "unit price"
            ],
            [
                5,
                "product name"
            ],
            [
                5,
                "product color"
            ],
            [
                5,
                "product size"
            ],
            [
                6,
                "transaction id"
            ],
            [
                6,
                "account id"
            ],
            [
                6,
                "invoice number"
            ],
            [
                6,
                "transaction type"
            ],
            [
                6,
                "transaction date"
            ],
            [
                6,
                "transaction amount"
            ],
            [
                6,
                "transaction comment"
            ],
            [
                6,
                "other transaction details"
            ],
            [
                7,
                "order item id"
            ],
            [
                7,
                "order id"
            ],
            [
                7,
                "product id"
            ],
            [
                7,
                "product quantity"
            ],
            [
                7,
                "other order item details"
            ],
            [
                8,
                "order item id"
            ],
            [
                8,
                "invoice number"
            ],
            [
                8,
                "product id"
            ],
            [
                8,
                "product title"
            ],
            [
                8,
                "product quantity"
            ],
            [
                8,
                "product price"
            ],
            [
                8,
                "derived product cost"
            ],
            [
                8,
                "derived vat payable"
            ],
            [
                8,
                "derived total cost"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer_id"
            ],
            [
                0,
                "customer_first_name"
            ],
            [
                0,
                "customer_middle_initial"
            ],
            [
                0,
                "customer_last_name"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "email_address"
            ],
            [
                0,
                "login_name"
            ],
            [
                0,
                "login_password"
            ],
            [
                0,
                "phone_number"
            ],
            [
                0,
                "town_city"
            ],
            [
                0,
                "state_county_province"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "order_id"
            ],
            [
                1,
                "customer_id"
            ],
            [
                1,
                "date_order_placed"
            ],
            [
                1,
                "order_details"
            ],
            [
                2,
                "invoice_number"
            ],
            [
                2,
                "order_id"
            ],
            [
                2,
                "invoice_date"
            ],
            [
                3,
                "account_id"
            ],
            [
                3,
                "customer_id"
            ],
            [
                3,
                "date_account_opened"
            ],
            [
                3,
                "account_name"
            ],
            [
                3,
                "other_account_details"
            ],
            [
                4,
                "production_type_code"
            ],
            [
                4,
                "product_type_description"
            ],
            [
                4,
                "vat_rating"
            ],
            [
                5,
                "product_id"
            ],
            [
                5,
                "parent_product_id"
            ],
            [
                5,
                "production_type_code"
            ],
            [
                5,
                "unit_price"
            ],
            [
                5,
                "product_name"
            ],
            [
                5,
                "product_color"
            ],
            [
                5,
                "product_size"
            ],
            [
                6,
                "transaction_id"
            ],
            [
                6,
                "account_id"
            ],
            [
                6,
                "invoice_number"
            ],
            [
                6,
                "transaction_type"
            ],
            [
                6,
                "transaction_date"
            ],
            [
                6,
                "transaction_amount"
            ],
            [
                6,
                "transaction_comment"
            ],
            [
                6,
                "other_transaction_details"
            ],
            [
                7,
                "order_item_id"
            ],
            [
                7,
                "order_id"
            ],
            [
                7,
                "product_id"
            ],
            [
                7,
                "product_quantity"
            ],
            [
                7,
                "other_order_item_details"
            ],
            [
                8,
                "order_item_id"
            ],
            [
                8,
                "invoice_number"
            ],
            [
                8,
                "product_id"
            ],
            [
                8,
                "product_title"
            ],
            [
                8,
                "product_quantity"
            ],
            [
                8,
                "product_price"
            ],
            [
                8,
                "derived_product_cost"
            ],
            [
                8,
                "derived_vat_payable"
            ],
            [
                8,
                "derived_total_cost"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "time",
            "text",
            "number",
            "number",
            "time",
            "number",
            "number",
            "time",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "time",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "customers_and_invoices",
        "foreign_keys": [
            [
                14,
                1
            ],
            [
                18,
                13
            ],
            [
                21,
                1
            ],
            [
                30,
                25
            ],
            [
                36,
                20
            ],
            [
                37,
                17
            ],
            [
                44,
                13
            ],
            [
                45,
                28
            ],
            [
                50,
                28
            ],
            [
                49,
                17
            ],
            [
                48,
                43
            ]
        ],
        "primary_keys": [
            1,
            13,
            17,
            20,
            25,
            28,
            43
        ],
        "table_names": [
            "customers",
            "orders",
            "invoices",
            "accounts",
            "product categories",
            "products",
            "financial transactions",
            "order items",
            "invoice line items"
        ],
        "table_names_original": [
            "Customers",
            "Orders",
            "Invoices",
            "Accounts",
            "Product_Categories",
            "Products",
            "Financial_Transactions",
            "Order_Items",
            "Invoice_Line_Items"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "customer details"
            ],
            [
                1,
                "staff id"
            ],
            [
                1,
                "staff details"
            ],
            [
                2,
                "policy id"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "policy type code"
            ],
            [
                2,
                "start date"
            ],
            [
                2,
                "end date"
            ],
            [
                3,
                "claim header id"
            ],
            [
                3,
                "claim status code"
            ],
            [
                3,
                "claim type code"
            ],
            [
                3,
                "policy id"
            ],
            [
                3,
                "date of claim"
            ],
            [
                3,
                "date of settlement"
            ],
            [
                3,
                "amount claimed"
            ],
            [
                3,
                "amount piad"
            ],
            [
                4,
                "claim id"
            ],
            [
                4,
                "document type code"
            ],
            [
                4,
                "created by staff id"
            ],
            [
                4,
                "created date"
            ],
            [
                5,
                "claim stage id"
            ],
            [
                5,
                "next claim stage id"
            ],
            [
                5,
                "claim status name"
            ],
            [
                5,
                "claim status description"
            ],
            [
                6,
                "claim processing id"
            ],
            [
                6,
                "claim id"
            ],
            [
                6,
                "claim outcome code"
            ],
            [
                6,
                "claim stage id"
            ],
            [
                6,
                "staff id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Customer_ID"
            ],
            [
                0,
                "Customer_Details"
            ],
            [
                1,
                "Staff_ID"
            ],
            [
                1,
                "Staff_Details"
            ],
            [
                2,
                "Policy_ID"
            ],
            [
                2,
                "Customer_ID"
            ],
            [
                2,
                "Policy_Type_Code"
            ],
            [
                2,
                "Start_Date"
            ],
            [
                2,
                "End_Date"
            ],
            [
                3,
                "Claim_Header_ID"
            ],
            [
                3,
                "Claim_Status_Code"
            ],
            [
                3,
                "Claim_Type_Code"
            ],
            [
                3,
                "Policy_ID"
            ],
            [
                3,
                "Date_of_Claim"
            ],
            [
                3,
                "Date_of_Settlement"
            ],
            [
                3,
                "Amount_Claimed"
            ],
            [
                3,
                "Amount_Piad"
            ],
            [
                4,
                "Claim_ID"
            ],
            [
                4,
                "Document_Type_Code"
            ],
            [
                4,
                "Created_by_Staff_ID"
            ],
            [
                4,
                "Created_Date"
            ],
            [
                5,
                "Claim_Stage_ID"
            ],
            [
                5,
                "Next_Claim_Stage_ID"
            ],
            [
                5,
                "Claim_Status_Name"
            ],
            [
                5,
                "Claim_Status_Description"
            ],
            [
                6,
                "Claim_Processing_ID"
            ],
            [
                6,
                "Claim_ID"
            ],
            [
                6,
                "Claim_Outcome_Code"
            ],
            [
                6,
                "Claim_Stage_ID"
            ],
            [
                6,
                "Staff_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "time",
            "time",
            "number",
            "text",
            "text",
            "number",
            "time",
            "time",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "insurance_and_eClaims",
        "foreign_keys": [
            [
                6,
                1
            ],
            [
                13,
                5
            ],
            [
                20,
                3
            ],
            [
                18,
                10
            ],
            [
                30,
                3
            ],
            [
                27,
                10
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            10,
            18,
            22,
            26
        ],
        "table_names": [
            "customers",
            "staff",
            "policies",
            "claim headers",
            "claims documents",
            "claims processing stages",
            "claims processing"
        ],
        "table_names_original": [
            "Customers",
            "Staff",
            "Policies",
            "Claim_Headers",
            "Claims_Documents",
            "Claims_Processing_Stages",
            "Claims_Processing"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "class code"
            ],
            [
                0,
                "course code"
            ],
            [
                0,
                "class section"
            ],
            [
                0,
                "class time"
            ],
            [
                0,
                "class room"
            ],
            [
                0,
                "professor employee number"
            ],
            [
                1,
                "course code"
            ],
            [
                1,
                "department code"
            ],
            [
                1,
                "course description"
            ],
            [
                1,
                "course credit"
            ],
            [
                2,
                "department code"
            ],
            [
                2,
                "department name"
            ],
            [
                2,
                "school code"
            ],
            [
                2,
                "employee number"
            ],
            [
                2,
                "department address"
            ],
            [
                2,
                "department extension"
            ],
            [
                3,
                "employee number"
            ],
            [
                3,
                "employee last name"
            ],
            [
                3,
                "employee first name"
            ],
            [
                3,
                "employee initial"
            ],
            [
                3,
                "employee job code"
            ],
            [
                3,
                "employee hire date"
            ],
            [
                3,
                "employee date of birth"
            ],
            [
                4,
                "class code"
            ],
            [
                4,
                "student number"
            ],
            [
                4,
                "enroll grade"
            ],
            [
                5,
                "employee number"
            ],
            [
                5,
                "department code"
            ],
            [
                5,
                "professor office"
            ],
            [
                5,
                "professor extension"
            ],
            [
                5,
                "professor high degree"
            ],
            [
                6,
                "student num"
            ],
            [
                6,
                "student last name"
            ],
            [
                6,
                "student first name"
            ],
            [
                6,
                "student init"
            ],
            [
                6,
                "student date of birth"
            ],
            [
                6,
                "student class hours took"
            ],
            [
                6,
                "student class"
            ],
            [
                6,
                "student gpa"
            ],
            [
                6,
                "student transfer"
            ],
            [
                6,
                "department code"
            ],
            [
                6,
                "student phone"
            ],
            [
                6,
                "professor number"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "CLASS_CODE"
            ],
            [
                0,
                "CRS_CODE"
            ],
            [
                0,
                "CLASS_SECTION"
            ],
            [
                0,
                "CLASS_TIME"
            ],
            [
                0,
                "CLASS_ROOM"
            ],
            [
                0,
                "PROF_NUM"
            ],
            [
                1,
                "CRS_CODE"
            ],
            [
                1,
                "DEPT_CODE"
            ],
            [
                1,
                "CRS_DESCRIPTION"
            ],
            [
                1,
                "CRS_CREDIT"
            ],
            [
                2,
                "DEPT_CODE"
            ],
            [
                2,
                "DEPT_NAME"
            ],
            [
                2,
                "SCHOOL_CODE"
            ],
            [
                2,
                "EMP_NUM"
            ],
            [
                2,
                "DEPT_ADDRESS"
            ],
            [
                2,
                "DEPT_EXTENSION"
            ],
            [
                3,
                "EMP_NUM"
            ],
            [
                3,
                "EMP_LNAME"
            ],
            [
                3,
                "EMP_FNAME"
            ],
            [
                3,
                "EMP_INITIAL"
            ],
            [
                3,
                "EMP_JOBCODE"
            ],
            [
                3,
                "EMP_HIREDATE"
            ],
            [
                3,
                "EMP_DOB"
            ],
            [
                4,
                "CLASS_CODE"
            ],
            [
                4,
                "STU_NUM"
            ],
            [
                4,
                "ENROLL_GRADE"
            ],
            [
                5,
                "EMP_NUM"
            ],
            [
                5,
                "DEPT_CODE"
            ],
            [
                5,
                "PROF_OFFICE"
            ],
            [
                5,
                "PROF_EXTENSION"
            ],
            [
                5,
                "PROF_HIGH_DEGREE"
            ],
            [
                6,
                "STU_NUM"
            ],
            [
                6,
                "STU_LNAME"
            ],
            [
                6,
                "STU_FNAME"
            ],
            [
                6,
                "STU_INIT"
            ],
            [
                6,
                "STU_DOB"
            ],
            [
                6,
                "STU_HRS"
            ],
            [
                6,
                "STU_CLASS"
            ],
            [
                6,
                "STU_GPA"
            ],
            [
                6,
                "STU_TRANSFER"
            ],
            [
                6,
                "DEPT_CODE"
            ],
            [
                6,
                "STU_PHONE"
            ],
            [
                6,
                "PROF_NUM"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "time",
            "time",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "time",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number"
        ],
        "db_id": "college_1",
        "foreign_keys": [
            [
                6,
                17
            ],
            [
                2,
                7
            ],
            [
                8,
                11
            ],
            [
                14,
                17
            ],
            [
                25,
                32
            ],
            [
                24,
                1
            ],
            [
                28,
                11
            ],
            [
                27,
                17
            ],
            [
                41,
                11
            ]
        ],
        "primary_keys": [
            1,
            7,
            11,
            17,
            32
        ],
        "table_names": [
            "class",
            "course",
            "department",
            "employee",
            "enroll",
            "professor",
            "student"
        ],
        "table_names_original": [
            "CLASS",
            "COURSE",
            "DEPARTMENT",
            "EMPLOYEE",
            "ENROLL",
            "PROFESSOR",
            "STUDENT"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "master customer id"
            ],
            [
                0,
                "cmi details"
            ],
            [
                1,
                "cmi cross reference id"
            ],
            [
                1,
                "master customer id"
            ],
            [
                1,
                "source system code"
            ],
            [
                2,
                "council tax id"
            ],
            [
                2,
                "cmi cross reference id"
            ],
            [
                3,
                "business rates id"
            ],
            [
                3,
                "cmi cross reference id"
            ],
            [
                4,
                "council tax id"
            ],
            [
                4,
                "cmi cross ref id"
            ],
            [
                5,
                "council tax id"
            ],
            [
                5,
                "cmi cross reference id"
            ],
            [
                6,
                "council tax id"
            ],
            [
                6,
                "cmi cross reference id"
            ],
            [
                7,
                "electoral register id"
            ],
            [
                7,
                "cmi cross reference id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "master_customer_id"
            ],
            [
                0,
                "cmi_details"
            ],
            [
                1,
                "cmi_cross_ref_id"
            ],
            [
                1,
                "master_customer_id"
            ],
            [
                1,
                "source_system_code"
            ],
            [
                2,
                "council_tax_id"
            ],
            [
                2,
                "cmi_cross_ref_id"
            ],
            [
                3,
                "business_rates_id"
            ],
            [
                3,
                "cmi_cross_ref_id"
            ],
            [
                4,
                "council_tax_id"
            ],
            [
                4,
                "cmi_cross_ref_id"
            ],
            [
                5,
                "council_tax_id"
            ],
            [
                5,
                "cmi_cross_ref_id"
            ],
            [
                6,
                "council_tax_id"
            ],
            [
                6,
                "cmi_cross_ref_id"
            ],
            [
                7,
                "electoral_register_id"
            ],
            [
                7,
                "cmi_cross_ref_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "local_govt_mdm",
        "foreign_keys": [
            [
                4,
                1
            ],
            [
                7,
                3
            ],
            [
                9,
                3
            ],
            [
                11,
                3
            ],
            [
                13,
                3
            ],
            [
                15,
                3
            ],
            [
                17,
                3
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            8,
            10,
            12,
            14,
            16
        ],
        "table_names": [
            "customer master index",
            "cmi cross references",
            "council tax",
            "business rates",
            "benefits overpayments",
            "parking fines",
            "rent arrears",
            "electoral register"
        ],
        "table_names_original": [
            "Customer_Master_Index",
            "CMI_Cross_References",
            "Council_Tax",
            "Business_Rates",
            "Benefits_Overpayments",
            "Parking_Fines",
            "Rent_Arrears",
            "Electoral_Register"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "publication id"
            ],
            [
                0,
                "book id"
            ],
            [
                0,
                "publisher"
            ],
            [
                0,
                "publication date"
            ],
            [
                0,
                "price"
            ],
            [
                1,
                "book id"
            ],
            [
                1,
                "title"
            ],
            [
                1,
                "issues"
            ],
            [
                1,
                "writer"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Publication_ID"
            ],
            [
                0,
                "Book_ID"
            ],
            [
                0,
                "Publisher"
            ],
            [
                0,
                "Publication_Date"
            ],
            [
                0,
                "Price"
            ],
            [
                1,
                "Book_ID"
            ],
            [
                1,
                "Title"
            ],
            [
                1,
                "Issues"
            ],
            [
                1,
                "Writer"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text"
        ],
        "db_id": "book_2",
        "foreign_keys": [
            [
                2,
                6
            ]
        ],
        "primary_keys": [
            1,
            6
        ],
        "table_names": [
            "publication",
            "book"
        ],
        "table_names_original": [
            "publication",
            "book"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "region id"
            ],
            [
                0,
                "region name"
            ],
            [
                1,
                "country id"
            ],
            [
                1,
                "country name"
            ],
            [
                1,
                "region id"
            ],
            [
                2,
                "department id"
            ],
            [
                2,
                "department name"
            ],
            [
                2,
                "manager id"
            ],
            [
                2,
                "location id"
            ],
            [
                3,
                "job id"
            ],
            [
                3,
                "job title"
            ],
            [
                3,
                "min salary"
            ],
            [
                3,
                "max salary"
            ],
            [
                4,
                "employee id"
            ],
            [
                4,
                "first name"
            ],
            [
                4,
                "last name"
            ],
            [
                4,
                "email"
            ],
            [
                4,
                "phone number"
            ],
            [
                4,
                "hire date"
            ],
            [
                4,
                "job id"
            ],
            [
                4,
                "salary"
            ],
            [
                4,
                "commission pct"
            ],
            [
                4,
                "manager id"
            ],
            [
                4,
                "department id"
            ],
            [
                5,
                "employee id"
            ],
            [
                5,
                "start date"
            ],
            [
                5,
                "end date"
            ],
            [
                5,
                "job id"
            ],
            [
                5,
                "department id"
            ],
            [
                6,
                "location id"
            ],
            [
                6,
                "street address"
            ],
            [
                6,
                "postal code"
            ],
            [
                6,
                "city"
            ],
            [
                6,
                "state province"
            ],
            [
                6,
                "country id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "REGION_ID"
            ],
            [
                0,
                "REGION_NAME"
            ],
            [
                1,
                "COUNTRY_ID"
            ],
            [
                1,
                "COUNTRY_NAME"
            ],
            [
                1,
                "REGION_ID"
            ],
            [
                2,
                "DEPARTMENT_ID"
            ],
            [
                2,
                "DEPARTMENT_NAME"
            ],
            [
                2,
                "MANAGER_ID"
            ],
            [
                2,
                "LOCATION_ID"
            ],
            [
                3,
                "JOB_ID"
            ],
            [
                3,
                "JOB_TITLE"
            ],
            [
                3,
                "MIN_SALARY"
            ],
            [
                3,
                "MAX_SALARY"
            ],
            [
                4,
                "EMPLOYEE_ID"
            ],
            [
                4,
                "FIRST_NAME"
            ],
            [
                4,
                "LAST_NAME"
            ],
            [
                4,
                "EMAIL"
            ],
            [
                4,
                "PHONE_NUMBER"
            ],
            [
                4,
                "HIRE_DATE"
            ],
            [
                4,
                "JOB_ID"
            ],
            [
                4,
                "SALARY"
            ],
            [
                4,
                "COMMISSION_PCT"
            ],
            [
                4,
                "MANAGER_ID"
            ],
            [
                4,
                "DEPARTMENT_ID"
            ],
            [
                5,
                "EMPLOYEE_ID"
            ],
            [
                5,
                "START_DATE"
            ],
            [
                5,
                "END_DATE"
            ],
            [
                5,
                "JOB_ID"
            ],
            [
                5,
                "DEPARTMENT_ID"
            ],
            [
                6,
                "LOCATION_ID"
            ],
            [
                6,
                "STREET_ADDRESS"
            ],
            [
                6,
                "POSTAL_CODE"
            ],
            [
                6,
                "CITY"
            ],
            [
                6,
                "STATE_PROVINCE"
            ],
            [
                6,
                "COUNTRY_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "time",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text"
        ],
        "db_id": "hr_1",
        "foreign_keys": [
            [
                5,
                1
            ],
            [
                20,
                10
            ],
            [
                24,
                6
            ],
            [
                28,
                10
            ],
            [
                29,
                6
            ],
            [
                25,
                14
            ],
            [
                35,
                3
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            10,
            14,
            25,
            30
        ],
        "table_names": [
            "regions",
            "countries",
            "departments",
            "jobs",
            "employees",
            "job history",
            "locations"
        ],
        "table_names_original": [
            "regions",
            "countries",
            "departments",
            "jobs",
            "employees",
            "job_history",
            "locations"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "player fifa api id"
            ],
            [
                0,
                "player api id"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "overall rating"
            ],
            [
                0,
                "potential"
            ],
            [
                0,
                "preferred foot"
            ],
            [
                0,
                "attacking work rate"
            ],
            [
                0,
                "defensive work rate"
            ],
            [
                0,
                "crossing"
            ],
            [
                0,
                "finishing"
            ],
            [
                0,
                "heading accuracy"
            ],
            [
                0,
                "short passing"
            ],
            [
                0,
                "volleys"
            ],
            [
                0,
                "dribbling"
            ],
            [
                0,
                "curve"
            ],
            [
                0,
                "free kick accuracy"
            ],
            [
                0,
                "long passing"
            ],
            [
                0,
                "ball control"
            ],
            [
                0,
                "acceleration"
            ],
            [
                0,
                "sprint speed"
            ],
            [
                0,
                "agility"
            ],
            [
                0,
                "reactions"
            ],
            [
                0,
                "balance"
            ],
            [
                0,
                "shot power"
            ],
            [
                0,
                "jumping"
            ],
            [
                0,
                "stamina"
            ],
            [
                0,
                "strength"
            ],
            [
                0,
                "long shots"
            ],
            [
                0,
                "aggression"
            ],
            [
                0,
                "interceptions"
            ],
            [
                0,
                "positioning"
            ],
            [
                0,
                "vision"
            ],
            [
                0,
                "penalties"
            ],
            [
                0,
                "marking"
            ],
            [
                0,
                "standing tackle"
            ],
            [
                0,
                "sliding tackle"
            ],
            [
                0,
                "gk diving"
            ],
            [
                0,
                "gk handling"
            ],
            [
                0,
                "gk kicking"
            ],
            [
                0,
                "gk positioning"
            ],
            [
                0,
                "gk reflexes"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "seq"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "player api id"
            ],
            [
                2,
                "player name"
            ],
            [
                2,
                "player fifa api id"
            ],
            [
                2,
                "birthday"
            ],
            [
                2,
                "height"
            ],
            [
                2,
                "weight"
            ],
            [
                3,
                "id"
            ],
            [
                3,
                "country id"
            ],
            [
                3,
                "name"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "name"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "team api id"
            ],
            [
                5,
                "team fifa api id"
            ],
            [
                5,
                "team long name"
            ],
            [
                5,
                "team short name"
            ],
            [
                6,
                "id"
            ],
            [
                6,
                "team fifa api id"
            ],
            [
                6,
                "team api id"
            ],
            [
                6,
                "date"
            ],
            [
                6,
                "buildup play speed"
            ],
            [
                6,
                "buildup play speed class"
            ],
            [
                6,
                "buildup play dribbling"
            ],
            [
                6,
                "buildup play dribbling class"
            ],
            [
                6,
                "buildup play passing"
            ],
            [
                6,
                "buildup play passing class"
            ],
            [
                6,
                "buildup play positioning class"
            ],
            [
                6,
                "chance creation passing"
            ],
            [
                6,
                "chance creation passing class"
            ],
            [
                6,
                "chance creation crossing"
            ],
            [
                6,
                "chance creation crossing class"
            ],
            [
                6,
                "chance creation shooting"
            ],
            [
                6,
                "chance creation shooting class"
            ],
            [
                6,
                "chance creation positioning class"
            ],
            [
                6,
                "defence pressure"
            ],
            [
                6,
                "defence pressure class"
            ],
            [
                6,
                "defence aggression"
            ],
            [
                6,
                "defence aggression class"
            ],
            [
                6,
                "defence team width"
            ],
            [
                6,
                "defence team width class"
            ],
            [
                6,
                "defence defender line class"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "player_fifa_api_id"
            ],
            [
                0,
                "player_api_id"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "overall_rating"
            ],
            [
                0,
                "potential"
            ],
            [
                0,
                "preferred_foot"
            ],
            [
                0,
                "attacking_work_rate"
            ],
            [
                0,
                "defensive_work_rate"
            ],
            [
                0,
                "crossing"
            ],
            [
                0,
                "finishing"
            ],
            [
                0,
                "heading_accuracy"
            ],
            [
                0,
                "short_passing"
            ],
            [
                0,
                "volleys"
            ],
            [
                0,
                "dribbling"
            ],
            [
                0,
                "curve"
            ],
            [
                0,
                "free_kick_accuracy"
            ],
            [
                0,
                "long_passing"
            ],
            [
                0,
                "ball_control"
            ],
            [
                0,
                "acceleration"
            ],
            [
                0,
                "sprint_speed"
            ],
            [
                0,
                "agility"
            ],
            [
                0,
                "reactions"
            ],
            [
                0,
                "balance"
            ],
            [
                0,
                "shot_power"
            ],
            [
                0,
                "jumping"
            ],
            [
                0,
                "stamina"
            ],
            [
                0,
                "strength"
            ],
            [
                0,
                "long_shots"
            ],
            [
                0,
                "aggression"
            ],
            [
                0,
                "interceptions"
            ],
            [
                0,
                "positioning"
            ],
            [
                0,
                "vision"
            ],
            [
                0,
                "penalties"
            ],
            [
                0,
                "marking"
            ],
            [
                0,
                "standing_tackle"
            ],
            [
                0,
                "sliding_tackle"
            ],
            [
                0,
                "gk_diving"
            ],
            [
                0,
                "gk_handling"
            ],
            [
                0,
                "gk_kicking"
            ],
            [
                0,
                "gk_positioning"
            ],
            [
                0,
                "gk_reflexes"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "seq"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "player_api_id"
            ],
            [
                2,
                "player_name"
            ],
            [
                2,
                "player_fifa_api_id"
            ],
            [
                2,
                "birthday"
            ],
            [
                2,
                "height"
            ],
            [
                2,
                "weight"
            ],
            [
                3,
                "id"
            ],
            [
                3,
                "country_id"
            ],
            [
                3,
                "name"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "name"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "team_api_id"
            ],
            [
                5,
                "team_fifa_api_id"
            ],
            [
                5,
                "team_long_name"
            ],
            [
                5,
                "team_short_name"
            ],
            [
                6,
                "id"
            ],
            [
                6,
                "team_fifa_api_id"
            ],
            [
                6,
                "team_api_id"
            ],
            [
                6,
                "date"
            ],
            [
                6,
                "buildUpPlaySpeed"
            ],
            [
                6,
                "buildUpPlaySpeedClass"
            ],
            [
                6,
                "buildUpPlayDribbling"
            ],
            [
                6,
                "buildUpPlayDribblingClass"
            ],
            [
                6,
                "buildUpPlayPassing"
            ],
            [
                6,
                "buildUpPlayPassingClass"
            ],
            [
                6,
                "buildUpPlayPositioningClass"
            ],
            [
                6,
                "chanceCreationPassing"
            ],
            [
                6,
                "chanceCreationPassingClass"
            ],
            [
                6,
                "chanceCreationCrossing"
            ],
            [
                6,
                "chanceCreationCrossingClass"
            ],
            [
                6,
                "chanceCreationShooting"
            ],
            [
                6,
                "chanceCreationShootingClass"
            ],
            [
                6,
                "chanceCreationPositioningClass"
            ],
            [
                6,
                "defencePressure"
            ],
            [
                6,
                "defencePressureClass"
            ],
            [
                6,
                "defenceAggression"
            ],
            [
                6,
                "defenceAggressionClass"
            ],
            [
                6,
                "defenceTeamWidth"
            ],
            [
                6,
                "defenceTeamWidthClass"
            ],
            [
                6,
                "defenceDefenderLineClass"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text"
        ],
        "db_id": "soccer_1",
        "foreign_keys": [
            [
                3,
                46
            ],
            [
                2,
                48
            ],
            [
                53,
                55
            ],
            [
                64,
                58
            ],
            [
                63,
                59
            ]
        ],
        "primary_keys": [
            1,
            45,
            52,
            55,
            57,
            62
        ],
        "table_names": [
            "player attributes",
            "sqlite sequence",
            "player",
            "league",
            "country",
            "team",
            "team attributes"
        ],
        "table_names_original": [
            "Player_Attributes",
            "sqlite_sequence",
            "Player",
            "League",
            "Country",
            "Team",
            "Team_Attributes"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "actor id"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "last update"
            ],
            [
                1,
                "address id"
            ],
            [
                1,
                "address"
            ],
            [
                1,
                "address2"
            ],
            [
                1,
                "district"
            ],
            [
                1,
                "city id"
            ],
            [
                1,
                "postal code"
            ],
            [
                1,
                "phone"
            ],
            [
                1,
                "last update"
            ],
            [
                2,
                "category id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "last update"
            ],
            [
                3,
                "city id"
            ],
            [
                3,
                "city"
            ],
            [
                3,
                "country id"
            ],
            [
                3,
                "last update"
            ],
            [
                4,
                "country id"
            ],
            [
                4,
                "country"
            ],
            [
                4,
                "last update"
            ],
            [
                5,
                "customer id"
            ],
            [
                5,
                "store id"
            ],
            [
                5,
                "first name"
            ],
            [
                5,
                "last name"
            ],
            [
                5,
                "email"
            ],
            [
                5,
                "address id"
            ],
            [
                5,
                "active"
            ],
            [
                5,
                "create date"
            ],
            [
                5,
                "last update"
            ],
            [
                6,
                "film id"
            ],
            [
                6,
                "title"
            ],
            [
                6,
                "description"
            ],
            [
                6,
                "release year"
            ],
            [
                6,
                "language id"
            ],
            [
                6,
                "original language id"
            ],
            [
                6,
                "rental duration"
            ],
            [
                6,
                "rental rate"
            ],
            [
                6,
                "length"
            ],
            [
                6,
                "replacement cost"
            ],
            [
                6,
                "rating"
            ],
            [
                6,
                "special features"
            ],
            [
                6,
                "last update"
            ],
            [
                7,
                "actor id"
            ],
            [
                7,
                "film id"
            ],
            [
                7,
                "last update"
            ],
            [
                8,
                "film id"
            ],
            [
                8,
                "category id"
            ],
            [
                8,
                "last update"
            ],
            [
                9,
                "film id"
            ],
            [
                9,
                "title"
            ],
            [
                9,
                "description"
            ],
            [
                10,
                "inventory id"
            ],
            [
                10,
                "film id"
            ],
            [
                10,
                "store id"
            ],
            [
                10,
                "last update"
            ],
            [
                11,
                "language id"
            ],
            [
                11,
                "name"
            ],
            [
                11,
                "last update"
            ],
            [
                12,
                "payment id"
            ],
            [
                12,
                "customer id"
            ],
            [
                12,
                "staff id"
            ],
            [
                12,
                "rental id"
            ],
            [
                12,
                "amount"
            ],
            [
                12,
                "payment date"
            ],
            [
                12,
                "last update"
            ],
            [
                13,
                "rental id"
            ],
            [
                13,
                "rental date"
            ],
            [
                13,
                "inventory id"
            ],
            [
                13,
                "customer id"
            ],
            [
                13,
                "return date"
            ],
            [
                13,
                "staff id"
            ],
            [
                13,
                "last update"
            ],
            [
                14,
                "staff id"
            ],
            [
                14,
                "first name"
            ],
            [
                14,
                "last name"
            ],
            [
                14,
                "address id"
            ],
            [
                14,
                "picture"
            ],
            [
                14,
                "email"
            ],
            [
                14,
                "store id"
            ],
            [
                14,
                "active"
            ],
            [
                14,
                "username"
            ],
            [
                14,
                "password"
            ],
            [
                14,
                "last update"
            ],
            [
                15,
                "store id"
            ],
            [
                15,
                "manager staff id"
            ],
            [
                15,
                "address id"
            ],
            [
                15,
                "last update"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "actor_id"
            ],
            [
                0,
                "first_name"
            ],
            [
                0,
                "last_name"
            ],
            [
                0,
                "last_update"
            ],
            [
                1,
                "address_id"
            ],
            [
                1,
                "address"
            ],
            [
                1,
                "address2"
            ],
            [
                1,
                "district"
            ],
            [
                1,
                "city_id"
            ],
            [
                1,
                "postal_code"
            ],
            [
                1,
                "phone"
            ],
            [
                1,
                "last_update"
            ],
            [
                2,
                "category_id"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "last_update"
            ],
            [
                3,
                "city_id"
            ],
            [
                3,
                "city"
            ],
            [
                3,
                "country_id"
            ],
            [
                3,
                "last_update"
            ],
            [
                4,
                "country_id"
            ],
            [
                4,
                "country"
            ],
            [
                4,
                "last_update"
            ],
            [
                5,
                "customer_id"
            ],
            [
                5,
                "store_id"
            ],
            [
                5,
                "first_name"
            ],
            [
                5,
                "last_name"
            ],
            [
                5,
                "email"
            ],
            [
                5,
                "address_id"
            ],
            [
                5,
                "active"
            ],
            [
                5,
                "create_date"
            ],
            [
                5,
                "last_update"
            ],
            [
                6,
                "film_id"
            ],
            [
                6,
                "title"
            ],
            [
                6,
                "description"
            ],
            [
                6,
                "release_year"
            ],
            [
                6,
                "language_id"
            ],
            [
                6,
                "original_language_id"
            ],
            [
                6,
                "rental_duration"
            ],
            [
                6,
                "rental_rate"
            ],
            [
                6,
                "length"
            ],
            [
                6,
                "replacement_cost"
            ],
            [
                6,
                "rating"
            ],
            [
                6,
                "special_features"
            ],
            [
                6,
                "last_update"
            ],
            [
                7,
                "actor_id"
            ],
            [
                7,
                "film_id"
            ],
            [
                7,
                "last_update"
            ],
            [
                8,
                "film_id"
            ],
            [
                8,
                "category_id"
            ],
            [
                8,
                "last_update"
            ],
            [
                9,
                "film_id"
            ],
            [
                9,
                "title"
            ],
            [
                9,
                "description"
            ],
            [
                10,
                "inventory_id"
            ],
            [
                10,
                "film_id"
            ],
            [
                10,
                "store_id"
            ],
            [
                10,
                "last_update"
            ],
            [
                11,
                "language_id"
            ],
            [
                11,
                "name"
            ],
            [
                11,
                "last_update"
            ],
            [
                12,
                "payment_id"
            ],
            [
                12,
                "customer_id"
            ],
            [
                12,
                "staff_id"
            ],
            [
                12,
                "rental_id"
            ],
            [
                12,
                "amount"
            ],
            [
                12,
                "payment_date"
            ],
            [
                12,
                "last_update"
            ],
            [
                13,
                "rental_id"
            ],
            [
                13,
                "rental_date"
            ],
            [
                13,
                "inventory_id"
            ],
            [
                13,
                "customer_id"
            ],
            [
                13,
                "return_date"
            ],
            [
                13,
                "staff_id"
            ],
            [
                13,
                "last_update"
            ],
            [
                14,
                "staff_id"
            ],
            [
                14,
                "first_name"
            ],
            [
                14,
                "last_name"
            ],
            [
                14,
                "address_id"
            ],
            [
                14,
                "picture"
            ],
            [
                14,
                "email"
            ],
            [
                14,
                "store_id"
            ],
            [
                14,
                "active"
            ],
            [
                14,
                "username"
            ],
            [
                14,
                "password"
            ],
            [
                14,
                "last_update"
            ],
            [
                15,
                "store_id"
            ],
            [
                15,
                "manager_staff_id"
            ],
            [
                15,
                "address_id"
            ],
            [
                15,
                "last_update"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "time",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "time",
            "number",
            "text",
            "time",
            "number",
            "text",
            "number",
            "time",
            "number",
            "text",
            "time",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "boolean",
            "time",
            "time",
            "number",
            "text",
            "text",
            "time",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "time",
            "number",
            "number",
            "time",
            "number",
            "number",
            "time",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "time",
            "number",
            "text",
            "time",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time",
            "time",
            "number",
            "time",
            "number",
            "number",
            "time",
            "number",
            "time",
            "number",
            "text",
            "text",
            "number",
            "others",
            "text",
            "number",
            "boolean",
            "text",
            "text",
            "time",
            "number",
            "number",
            "number",
            "time"
        ],
        "db_id": "sakila_1",
        "foreign_keys": [
            [
                9,
                16
            ],
            [
                18,
                20
            ],
            [
                24,
                86
            ],
            [
                28,
                5
            ],
            [
                37,
                58
            ],
            [
                36,
                58
            ],
            [
                46,
                32
            ],
            [
                45,
                1
            ],
            [
                49,
                13
            ],
            [
                48,
                32
            ],
            [
                55,
                32
            ],
            [
                56,
                86
            ],
            [
                63,
                75
            ],
            [
                62,
                23
            ],
            [
                64,
                68
            ],
            [
                71,
                23
            ],
            [
                70,
                54
            ],
            [
                73,
                75
            ],
            [
                78,
                5
            ],
            [
                88,
                5
            ],
            [
                87,
                75
            ]
        ],
        "primary_keys": [
            1,
            5,
            13,
            16,
            20,
            23,
            32,
            45,
            48,
            51,
            54,
            58,
            61,
            68,
            75,
            86
        ],
        "table_names": [
            "actor",
            "address",
            "category",
            "city",
            "country",
            "customer",
            "film",
            "film actor",
            "film category",
            "film text",
            "inventory",
            "language",
            "payment",
            "rental",
            "staff",
            "store"
        ],
        "table_names_original": [
            "actor",
            "address",
            "category",
            "city",
            "country",
            "customer",
            "film",
            "film_actor",
            "film_category",
            "film_text",
            "inventory",
            "language",
            "payment",
            "rental",
            "staff",
            "store"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "feature type code"
            ],
            [
                0,
                "feature type name"
            ],
            [
                1,
                "property type code"
            ],
            [
                1,
                "property type description"
            ],
            [
                2,
                "feature id"
            ],
            [
                2,
                "feature type code"
            ],
            [
                2,
                "feature name"
            ],
            [
                2,
                "feature description"
            ],
            [
                3,
                "property id"
            ],
            [
                3,
                "property type code"
            ],
            [
                3,
                "date on market"
            ],
            [
                3,
                "date sold"
            ],
            [
                3,
                "property name"
            ],
            [
                3,
                "property address"
            ],
            [
                3,
                "room count"
            ],
            [
                3,
                "vendor requested price"
            ],
            [
                3,
                "buyer offered price"
            ],
            [
                3,
                "agreed selling price"
            ],
            [
                3,
                "apt feature 1"
            ],
            [
                3,
                "apt feature 2"
            ],
            [
                3,
                "apt feature 3"
            ],
            [
                3,
                "fld feature 1"
            ],
            [
                3,
                "fld feature 2"
            ],
            [
                3,
                "fld feature 3"
            ],
            [
                3,
                "hse feature 1"
            ],
            [
                3,
                "hse feature 2"
            ],
            [
                3,
                "hse feature 3"
            ],
            [
                3,
                "oth feature 1"
            ],
            [
                3,
                "oth feature 2"
            ],
            [
                3,
                "oth feature 3"
            ],
            [
                3,
                "shp feature 1"
            ],
            [
                3,
                "shp feature 2"
            ],
            [
                3,
                "shp feature 3"
            ],
            [
                3,
                "other property details"
            ],
            [
                4,
                "property id"
            ],
            [
                4,
                "feature id"
            ],
            [
                4,
                "property feature description"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "feature_type_code"
            ],
            [
                0,
                "feature_type_name"
            ],
            [
                1,
                "property_type_code"
            ],
            [
                1,
                "property_type_description"
            ],
            [
                2,
                "feature_id"
            ],
            [
                2,
                "feature_type_code"
            ],
            [
                2,
                "feature_name"
            ],
            [
                2,
                "feature_description"
            ],
            [
                3,
                "property_id"
            ],
            [
                3,
                "property_type_code"
            ],
            [
                3,
                "date_on_market"
            ],
            [
                3,
                "date_sold"
            ],
            [
                3,
                "property_name"
            ],
            [
                3,
                "property_address"
            ],
            [
                3,
                "room_count"
            ],
            [
                3,
                "vendor_requested_price"
            ],
            [
                3,
                "buyer_offered_price"
            ],
            [
                3,
                "agreed_selling_price"
            ],
            [
                3,
                "apt_feature_1"
            ],
            [
                3,
                "apt_feature_2"
            ],
            [
                3,
                "apt_feature_3"
            ],
            [
                3,
                "fld_feature_1"
            ],
            [
                3,
                "fld_feature_2"
            ],
            [
                3,
                "fld_feature_3"
            ],
            [
                3,
                "hse_feature_1"
            ],
            [
                3,
                "hse_feature_2"
            ],
            [
                3,
                "hse_feature_3"
            ],
            [
                3,
                "oth_feature_1"
            ],
            [
                3,
                "oth_feature_2"
            ],
            [
                3,
                "oth_feature_3"
            ],
            [
                3,
                "shp_feature_1"
            ],
            [
                3,
                "shp_feature_2"
            ],
            [
                3,
                "shp_feature_3"
            ],
            [
                3,
                "other_property_details"
            ],
            [
                4,
                "property_id"
            ],
            [
                4,
                "feature_id"
            ],
            [
                4,
                "property_feature_description"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "time",
            "time",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "real_estate_properties",
        "foreign_keys": [
            [
                6,
                1
            ],
            [
                10,
                3
            ],
            [
                35,
                9
            ],
            [
                36,
                5
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            9
        ],
        "table_names": [
            "reference feature types",
            "reference property types",
            "other available features",
            "properties",
            "other property features"
        ],
        "table_names_original": [
            "reference_feature_types",
            "reference_property_types",
            "other_available_features",
            "properties",
            "other_property_features"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "student id"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "sex"
            ],
            [
                0,
                "major"
            ],
            [
                0,
                "advisor"
            ],
            [
                0,
                "city code"
            ],
            [
                1,
                "faculty id"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "first name"
            ],
            [
                1,
                "rank"
            ],
            [
                1,
                "sex"
            ],
            [
                1,
                "phone"
            ],
            [
                1,
                "room"
            ],
            [
                1,
                "building"
            ],
            [
                2,
                "department number"
            ],
            [
                2,
                "division"
            ],
            [
                2,
                "department name"
            ],
            [
                2,
                "room"
            ],
            [
                2,
                "building"
            ],
            [
                2,
                "department phone"
            ],
            [
                3,
                "faculty id"
            ],
            [
                3,
                "department number"
            ],
            [
                3,
                "appt type"
            ],
            [
                4,
                "course id"
            ],
            [
                4,
                "course name"
            ],
            [
                4,
                "credits"
            ],
            [
                4,
                "instructor"
            ],
            [
                4,
                "days"
            ],
            [
                4,
                "hours"
            ],
            [
                4,
                "department number"
            ],
            [
                5,
                "student id"
            ],
            [
                5,
                "department number"
            ],
            [
                6,
                "student id"
            ],
            [
                6,
                "course id"
            ],
            [
                6,
                "grade"
            ],
            [
                7,
                "letter grade"
            ],
            [
                7,
                "grade point"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "StuID"
            ],
            [
                0,
                "LName"
            ],
            [
                0,
                "Fname"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Sex"
            ],
            [
                0,
                "Major"
            ],
            [
                0,
                "Advisor"
            ],
            [
                0,
                "city_code"
            ],
            [
                1,
                "FacID"
            ],
            [
                1,
                "Lname"
            ],
            [
                1,
                "Fname"
            ],
            [
                1,
                "Rank"
            ],
            [
                1,
                "Sex"
            ],
            [
                1,
                "Phone"
            ],
            [
                1,
                "Room"
            ],
            [
                1,
                "Building"
            ],
            [
                2,
                "DNO"
            ],
            [
                2,
                "Division"
            ],
            [
                2,
                "DName"
            ],
            [
                2,
                "Room"
            ],
            [
                2,
                "Building"
            ],
            [
                2,
                "DPhone"
            ],
            [
                3,
                "FacID"
            ],
            [
                3,
                "DNO"
            ],
            [
                3,
                "Appt_Type"
            ],
            [
                4,
                "CID"
            ],
            [
                4,
                "CName"
            ],
            [
                4,
                "Credits"
            ],
            [
                4,
                "Instructor"
            ],
            [
                4,
                "Days"
            ],
            [
                4,
                "Hours"
            ],
            [
                4,
                "DNO"
            ],
            [
                5,
                "StuID"
            ],
            [
                5,
                "DNO"
            ],
            [
                6,
                "StuID"
            ],
            [
                6,
                "CID"
            ],
            [
                6,
                "Grade"
            ],
            [
                7,
                "lettergrade"
            ],
            [
                7,
                "gradepoint"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number"
        ],
        "db_id": "college_3",
        "foreign_keys": [
            [
                24,
                17
            ],
            [
                23,
                9
            ],
            [
                32,
                17
            ],
            [
                29,
                9
            ],
            [
                34,
                17
            ],
            [
                33,
                1
            ],
            [
                37,
                38
            ],
            [
                36,
                26
            ],
            [
                35,
                1
            ]
        ],
        "primary_keys": [
            1,
            9,
            17,
            26,
            38
        ],
        "table_names": [
            "student",
            "faculty",
            "department",
            "member of",
            "course",
            "minor in",
            "enrolled in",
            "grade conversion"
        ],
        "table_names_original": [
            "Student",
            "Faculty",
            "Department",
            "Member_of",
            "Course",
            "Minor_in",
            "Enrolled_in",
            "Gradeconversion"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "course id"
            ],
            [
                0,
                "staring date"
            ],
            [
                0,
                "course"
            ],
            [
                1,
                "teacher id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "age"
            ],
            [
                1,
                "hometown"
            ],
            [
                2,
                "course id"
            ],
            [
                2,
                "teacher id"
            ],
            [
                2,
                "grade"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Course_ID"
            ],
            [
                0,
                "Staring_Date"
            ],
            [
                0,
                "Course"
            ],
            [
                1,
                "Teacher_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Age"
            ],
            [
                1,
                "Hometown"
            ],
            [
                2,
                "Course_ID"
            ],
            [
                2,
                "Teacher_ID"
            ],
            [
                2,
                "Grade"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "course_teach",
        "foreign_keys": [
            [
                9,
                4
            ],
            [
                8,
                1
            ]
        ],
        "primary_keys": [
            1,
            4,
            8
        ],
        "table_names": [
            "course",
            "teacher",
            "course arrange"
        ],
        "table_names_original": [
            "course",
            "teacher",
            "course_arrange"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "roller coaster id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "park"
            ],
            [
                0,
                "country id"
            ],
            [
                0,
                "length"
            ],
            [
                0,
                "height"
            ],
            [
                0,
                "speed"
            ],
            [
                0,
                "opened"
            ],
            [
                0,
                "status"
            ],
            [
                1,
                "country id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "population"
            ],
            [
                1,
                "area"
            ],
            [
                1,
                "languages"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Roller_Coaster_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Park"
            ],
            [
                0,
                "Country_ID"
            ],
            [
                0,
                "Length"
            ],
            [
                0,
                "Height"
            ],
            [
                0,
                "Speed"
            ],
            [
                0,
                "Opened"
            ],
            [
                0,
                "Status"
            ],
            [
                1,
                "Country_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Population"
            ],
            [
                1,
                "Area"
            ],
            [
                1,
                "Languages"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "roller_coaster",
        "foreign_keys": [
            [
                4,
                10
            ]
        ],
        "primary_keys": [
            1,
            10
        ],
        "table_names": [
            "roller coaster",
            "country"
        ],
        "table_names_original": [
            "roller_coaster",
            "country"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "product id"
            ],
            [
                0,
                "product name"
            ],
            [
                0,
                "product price"
            ],
            [
                0,
                "product description"
            ],
            [
                1,
                "address id"
            ],
            [
                1,
                "address details"
            ],
            [
                1,
                "city"
            ],
            [
                1,
                "zip postcode"
            ],
            [
                1,
                "state province county"
            ],
            [
                1,
                "country"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "payment method"
            ],
            [
                2,
                "customer name"
            ],
            [
                2,
                "customer phone"
            ],
            [
                2,
                "customer email"
            ],
            [
                2,
                "date became customer"
            ],
            [
                3,
                "regular order id"
            ],
            [
                3,
                "distributer id"
            ],
            [
                4,
                "regular order id"
            ],
            [
                4,
                "product id"
            ],
            [
                5,
                "actual order id"
            ],
            [
                5,
                "order status code"
            ],
            [
                5,
                "regular order id"
            ],
            [
                5,
                "actual order date"
            ],
            [
                6,
                "actual order id"
            ],
            [
                6,
                "product id"
            ],
            [
                7,
                "customer id"
            ],
            [
                7,
                "address id"
            ],
            [
                7,
                "date from"
            ],
            [
                7,
                "address type"
            ],
            [
                7,
                "date to"
            ],
            [
                8,
                "route id"
            ],
            [
                8,
                "route name"
            ],
            [
                8,
                "other route details"
            ],
            [
                9,
                "location code"
            ],
            [
                9,
                "route id"
            ],
            [
                9,
                "location address id"
            ],
            [
                9,
                "location name"
            ],
            [
                10,
                "truck id"
            ],
            [
                10,
                "truck licence number"
            ],
            [
                10,
                "truck details"
            ],
            [
                11,
                "employee id"
            ],
            [
                11,
                "employee address id"
            ],
            [
                11,
                "employee name"
            ],
            [
                11,
                "employee phone"
            ],
            [
                12,
                "location code"
            ],
            [
                12,
                "actual order id"
            ],
            [
                12,
                "delivery status code"
            ],
            [
                12,
                "driver employee id"
            ],
            [
                12,
                "truck id"
            ],
            [
                12,
                "delivery date"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "product_id"
            ],
            [
                0,
                "product_name"
            ],
            [
                0,
                "product_price"
            ],
            [
                0,
                "product_description"
            ],
            [
                1,
                "address_id"
            ],
            [
                1,
                "address_details"
            ],
            [
                1,
                "city"
            ],
            [
                1,
                "zip_postcode"
            ],
            [
                1,
                "state_province_county"
            ],
            [
                1,
                "country"
            ],
            [
                2,
                "customer_id"
            ],
            [
                2,
                "payment_method"
            ],
            [
                2,
                "customer_name"
            ],
            [
                2,
                "customer_phone"
            ],
            [
                2,
                "customer_email"
            ],
            [
                2,
                "date_became_customer"
            ],
            [
                3,
                "regular_order_id"
            ],
            [
                3,
                "distributer_id"
            ],
            [
                4,
                "regular_order_id"
            ],
            [
                4,
                "product_id"
            ],
            [
                5,
                "actual_order_id"
            ],
            [
                5,
                "order_status_code"
            ],
            [
                5,
                "regular_order_id"
            ],
            [
                5,
                "actual_order_date"
            ],
            [
                6,
                "actual_order_id"
            ],
            [
                6,
                "product_id"
            ],
            [
                7,
                "customer_id"
            ],
            [
                7,
                "address_id"
            ],
            [
                7,
                "date_from"
            ],
            [
                7,
                "address_type"
            ],
            [
                7,
                "date_to"
            ],
            [
                8,
                "route_id"
            ],
            [
                8,
                "route_name"
            ],
            [
                8,
                "other_route_details"
            ],
            [
                9,
                "location_code"
            ],
            [
                9,
                "route_id"
            ],
            [
                9,
                "location_address_id"
            ],
            [
                9,
                "location_name"
            ],
            [
                10,
                "truck_id"
            ],
            [
                10,
                "truck_licence_number"
            ],
            [
                10,
                "truck_details"
            ],
            [
                11,
                "employee_id"
            ],
            [
                11,
                "employee_address_id"
            ],
            [
                11,
                "employee_name"
            ],
            [
                11,
                "employee_phone"
            ],
            [
                12,
                "location_code"
            ],
            [
                12,
                "actual_order_id"
            ],
            [
                12,
                "delivery_status_code"
            ],
            [
                12,
                "driver_employee_id"
            ],
            [
                12,
                "truck_id"
            ],
            [
                12,
                "delivery_date"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "time",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "time",
            "number",
            "number",
            "number",
            "number",
            "time",
            "text",
            "time",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "time"
        ],
        "db_id": "customer_deliveries",
        "foreign_keys": [
            [
                18,
                11
            ],
            [
                19,
                17
            ],
            [
                20,
                1
            ],
            [
                23,
                17
            ],
            [
                25,
                21
            ],
            [
                26,
                1
            ],
            [
                28,
                5
            ],
            [
                27,
                11
            ],
            [
                36,
                32
            ],
            [
                37,
                5
            ],
            [
                43,
                5
            ],
            [
                49,
                42
            ],
            [
                46,
                35
            ],
            [
                47,
                21
            ],
            [
                50,
                39
            ]
        ],
        "primary_keys": [
            1,
            5,
            11,
            17,
            21,
            32,
            35,
            39,
            42
        ],
        "table_names": [
            "products",
            "addresses",
            "customers",
            "regular orders",
            "regular order products",
            "actual orders",
            "actual order products",
            "customer addresses",
            "delivery routes",
            "delivery route locations",
            "trucks",
            "employees",
            "order deliveries"
        ],
        "table_names_original": [
            "Products",
            "Addresses",
            "Customers",
            "Regular_Orders",
            "Regular_Order_Products",
            "Actual_Orders",
            "Actual_Order_Products",
            "Customer_Addresses",
            "Delivery_Routes",
            "Delivery_Route_Locations",
            "Trucks",
            "Employees",
            "Order_Deliveries"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "home games"
            ],
            [
                0,
                "average attendance"
            ],
            [
                0,
                "total attendance"
            ],
            [
                0,
                "capacity percentage"
            ],
            [
                1,
                "stadium id"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "season"
            ],
            [
                1,
                "date"
            ],
            [
                1,
                "home team"
            ],
            [
                1,
                "away team"
            ],
            [
                1,
                "score"
            ],
            [
                1,
                "competition"
            ],
            [
                2,
                "game id"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "player"
            ],
            [
                2,
                "injury"
            ],
            [
                2,
                "number of matches"
            ],
            [
                2,
                "source"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "Home_Games"
            ],
            [
                0,
                "Average_Attendance"
            ],
            [
                0,
                "Total_Attendance"
            ],
            [
                0,
                "Capacity_Percentage"
            ],
            [
                1,
                "stadium_id"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "Season"
            ],
            [
                1,
                "Date"
            ],
            [
                1,
                "Home_team"
            ],
            [
                1,
                "Away_team"
            ],
            [
                1,
                "Score"
            ],
            [
                1,
                "Competition"
            ],
            [
                2,
                "game_id"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "Player"
            ],
            [
                2,
                "Injury"
            ],
            [
                2,
                "Number_of_matches"
            ],
            [
                2,
                "Source"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text"
        ],
        "db_id": "game_injury",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                15,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            16
        ],
        "table_names": [
            "stadium",
            "game",
            "injury accident"
        ],
        "table_names_original": [
            "stadium",
            "game",
            "injury_accident"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "school id"
            ],
            [
                0,
                "school name"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "mascot"
            ],
            [
                0,
                "enrollment"
            ],
            [
                0,
                "ihsaa class"
            ],
            [
                0,
                "ihsaa football class"
            ],
            [
                0,
                "county"
            ],
            [
                1,
                "school id"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "budgeted"
            ],
            [
                1,
                "total budget percent budgeted"
            ],
            [
                1,
                "invested"
            ],
            [
                1,
                "total budget percent invested"
            ],
            [
                1,
                "budget invested percent"
            ],
            [
                2,
                "endowment id"
            ],
            [
                2,
                "school id"
            ],
            [
                2,
                "donator name"
            ],
            [
                2,
                "amount"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "School_id"
            ],
            [
                0,
                "School_name"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Mascot"
            ],
            [
                0,
                "Enrollment"
            ],
            [
                0,
                "IHSAA_Class"
            ],
            [
                0,
                "IHSAA_Football_Class"
            ],
            [
                0,
                "County"
            ],
            [
                1,
                "School_id"
            ],
            [
                1,
                "Year"
            ],
            [
                1,
                "Budgeted"
            ],
            [
                1,
                "total_budget_percent_budgeted"
            ],
            [
                1,
                "Invested"
            ],
            [
                1,
                "total_budget_percent_invested"
            ],
            [
                1,
                "Budget_invested_percent"
            ],
            [
                2,
                "endowment_id"
            ],
            [
                2,
                "School_id"
            ],
            [
                2,
                "donator_name"
            ],
            [
                2,
                "amount"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number"
        ],
        "db_id": "school_finance",
        "foreign_keys": [
            [
                9,
                1
            ],
            [
                17,
                1
            ]
        ],
        "primary_keys": [
            1,
            9,
            16
        ],
        "table_names": [
            "school",
            "budget",
            "endowment"
        ],
        "table_names_original": [
            "School",
            "budget",
            "endowment"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "author id"
            ],
            [
                0,
                "author name"
            ],
            [
                1,
                "citing paper id"
            ],
            [
                1,
                "cited paper id"
            ],
            [
                2,
                "dataset id"
            ],
            [
                2,
                "dataset name"
            ],
            [
                3,
                "journal id"
            ],
            [
                3,
                "journal name"
            ],
            [
                4,
                "key phrase id"
            ],
            [
                4,
                "key phrase name"
            ],
            [
                5,
                "paper id"
            ],
            [
                5,
                "title"
            ],
            [
                5,
                "venue id"
            ],
            [
                5,
                "year"
            ],
            [
                5,
                "number of citing"
            ],
            [
                5,
                "number cited by"
            ],
            [
                5,
                "journal id"
            ],
            [
                6,
                "paper id"
            ],
            [
                6,
                "dataset id"
            ],
            [
                7,
                "paper id"
            ],
            [
                7,
                "key phrase id"
            ],
            [
                8,
                "venue id"
            ],
            [
                8,
                "venue name"
            ],
            [
                9,
                "paper id"
            ],
            [
                9,
                "author id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "venueId"
            ],
            [
                0,
                "venueName"
            ],
            [
                1,
                "authorId"
            ],
            [
                1,
                "authorName"
            ],
            [
                2,
                "datasetId"
            ],
            [
                2,
                "datasetName"
            ],
            [
                3,
                "journalId"
            ],
            [
                3,
                "journalName"
            ],
            [
                4,
                "keyphraseId"
            ],
            [
                4,
                "keyphraseName"
            ],
            [
                5,
                "paperId"
            ],
            [
                5,
                "title"
            ],
            [
                5,
                "venueId"
            ],
            [
                5,
                "year"
            ],
            [
                5,
                "numCiting"
            ],
            [
                5,
                "numCitedBy"
            ],
            [
                5,
                "journalId"
            ],
            [
                6,
                "citingPaperId"
            ],
            [
                6,
                "citedPaperId"
            ],
            [
                7,
                "paperId"
            ],
            [
                7,
                "datasetId"
            ],
            [
                8,
                "paperId"
            ],
            [
                8,
                "keyphraseId"
            ],
            [
                9,
                "paperId"
            ],
            [
                9,
                "authorId"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "scholar",
        "foreign_keys": [
            [
                13,
                1
            ],
            [
                17,
                7
            ],
            [
                18,
                11
            ],
            [
                19,
                11
            ],
            [
                23,
                9
            ],
            [
                22,
                11
            ],
            [
                25,
                3
            ],
            [
                24,
                11
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            7,
            9,
            11,
            18,
            21,
            23,
            24
        ],
        "table_names": [
            "author",
            "cite",
            "dataset",
            "journal",
            "key phrase",
            "paper",
            "paper dataset",
            "paper key phrase",
            "venue",
            "writes"
        ],
        "table_names_original": [
            "venue",
            "author",
            "dataset",
            "journal",
            "keyphrase",
            "paper",
            "cite",
            "paperDataset",
            "paperKeyphrase",
            "writes"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "area code"
            ],
            [
                0,
                "state"
            ],
            [
                1,
                "contestant number"
            ],
            [
                1,
                "contestant name"
            ],
            [
                2,
                "vote id"
            ],
            [
                2,
                "phone number"
            ],
            [
                2,
                "state"
            ],
            [
                2,
                "contestant number"
            ],
            [
                2,
                "created"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "area_code"
            ],
            [
                0,
                "state"
            ],
            [
                1,
                "contestant_number"
            ],
            [
                1,
                "contestant_name"
            ],
            [
                2,
                "vote_id"
            ],
            [
                2,
                "phone_number"
            ],
            [
                2,
                "state"
            ],
            [
                2,
                "contestant_number"
            ],
            [
                2,
                "created"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "time"
        ],
        "db_id": "voter_1",
        "foreign_keys": [
            [
                8,
                3
            ],
            [
                7,
                2
            ]
        ],
        "primary_keys": [
            1,
            3,
            5
        ],
        "table_names": [
            "area code state",
            "contestants",
            "votes"
        ],
        "table_names_original": [
            "AREA_CODE_STATE",
            "CONTESTANTS",
            "VOTES"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "country id"
            ],
            [
                0,
                "country name"
            ],
            [
                0,
                "capital"
            ],
            [
                0,
                "official native language"
            ],
            [
                1,
                "team id"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "season"
            ],
            [
                2,
                "player"
            ],
            [
                2,
                "position"
            ],
            [
                2,
                "country"
            ],
            [
                2,
                "team"
            ],
            [
                2,
                "draft pick number"
            ],
            [
                2,
                "draft class"
            ],
            [
                2,
                "college"
            ],
            [
                3,
                "player id"
            ],
            [
                3,
                "player"
            ],
            [
                3,
                "years played"
            ],
            [
                3,
                "total wl"
            ],
            [
                3,
                "singles wl"
            ],
            [
                3,
                "doubles wl"
            ],
            [
                3,
                "team"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Country_id"
            ],
            [
                0,
                "Country_name"
            ],
            [
                0,
                "Capital"
            ],
            [
                0,
                "Official_native_language"
            ],
            [
                1,
                "Team_id"
            ],
            [
                1,
                "Name"
            ],
            [
                2,
                "Season"
            ],
            [
                2,
                "Player"
            ],
            [
                2,
                "Position"
            ],
            [
                2,
                "Country"
            ],
            [
                2,
                "Team"
            ],
            [
                2,
                "Draft_Pick_Number"
            ],
            [
                2,
                "Draft_Class"
            ],
            [
                2,
                "College"
            ],
            [
                3,
                "Player_ID"
            ],
            [
                3,
                "Player"
            ],
            [
                3,
                "Years_Played"
            ],
            [
                3,
                "Total_WL"
            ],
            [
                3,
                "Singles_WL"
            ],
            [
                3,
                "Doubles_WL"
            ],
            [
                3,
                "Team"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number"
        ],
        "db_id": "match_season",
        "foreign_keys": [
            [
                11,
                5
            ],
            [
                10,
                1
            ],
            [
                21,
                5
            ]
        ],
        "primary_keys": [
            1,
            5,
            7,
            15
        ],
        "table_names": [
            "country",
            "team",
            "match season",
            "player"
        ],
        "table_names_original": [
            "country",
            "team",
            "match_season",
            "player"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "customer id"
            ],
            [
                0,
                "name"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "balance"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "balance"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "custid"
            ],
            [
                0,
                "name"
            ],
            [
                1,
                "custid"
            ],
            [
                1,
                "balance"
            ],
            [
                2,
                "custid"
            ],
            [
                2,
                "balance"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "small_bank_1",
        "foreign_keys": [
            [
                3,
                1
            ],
            [
                5,
                1
            ]
        ],
        "primary_keys": [
            1,
            3,
            5
        ],
        "table_names": [
            "accounts",
            "savings",
            "checking"
        ],
        "table_names_original": [
            "ACCOUNTS",
            "SAVINGS",
            "CHECKING"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "player id"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "hand"
            ],
            [
                0,
                "birth date"
            ],
            [
                0,
                "country code"
            ],
            [
                1,
                "best of"
            ],
            [
                1,
                "draw size"
            ],
            [
                1,
                "loser age"
            ],
            [
                1,
                "loser entry"
            ],
            [
                1,
                "loser hand"
            ],
            [
                1,
                "loser ht"
            ],
            [
                1,
                "loser id"
            ],
            [
                1,
                "loser ioc"
            ],
            [
                1,
                "loser name"
            ],
            [
                1,
                "loser rank"
            ],
            [
                1,
                "loser rank points"
            ],
            [
                1,
                "loser seed"
            ],
            [
                1,
                "match num"
            ],
            [
                1,
                "minutes"
            ],
            [
                1,
                "round"
            ],
            [
                1,
                "score"
            ],
            [
                1,
                "surface"
            ],
            [
                1,
                "tourney date"
            ],
            [
                1,
                "tourney id"
            ],
            [
                1,
                "tourney level"
            ],
            [
                1,
                "tourney name"
            ],
            [
                1,
                "winner age"
            ],
            [
                1,
                "winner entry"
            ],
            [
                1,
                "winner hand"
            ],
            [
                1,
                "winner ht"
            ],
            [
                1,
                "winner id"
            ],
            [
                1,
                "winner ioc"
            ],
            [
                1,
                "winner name"
            ],
            [
                1,
                "winner rank"
            ],
            [
                1,
                "winner rank points"
            ],
            [
                1,
                "winner seed"
            ],
            [
                1,
                "year"
            ],
            [
                2,
                "ranking date"
            ],
            [
                2,
                "ranking"
            ],
            [
                2,
                "player id"
            ],
            [
                2,
                "ranking points"
            ],
            [
                2,
                "tours"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "player_id"
            ],
            [
                0,
                "first_name"
            ],
            [
                0,
                "last_name"
            ],
            [
                0,
                "hand"
            ],
            [
                0,
                "birth_date"
            ],
            [
                0,
                "country_code"
            ],
            [
                1,
                "best_of"
            ],
            [
                1,
                "draw_size"
            ],
            [
                1,
                "loser_age"
            ],
            [
                1,
                "loser_entry"
            ],
            [
                1,
                "loser_hand"
            ],
            [
                1,
                "loser_ht"
            ],
            [
                1,
                "loser_id"
            ],
            [
                1,
                "loser_ioc"
            ],
            [
                1,
                "loser_name"
            ],
            [
                1,
                "loser_rank"
            ],
            [
                1,
                "loser_rank_points"
            ],
            [
                1,
                "loser_seed"
            ],
            [
                1,
                "match_num"
            ],
            [
                1,
                "minutes"
            ],
            [
                1,
                "round"
            ],
            [
                1,
                "score"
            ],
            [
                1,
                "surface"
            ],
            [
                1,
                "tourney_date"
            ],
            [
                1,
                "tourney_id"
            ],
            [
                1,
                "tourney_level"
            ],
            [
                1,
                "tourney_name"
            ],
            [
                1,
                "winner_age"
            ],
            [
                1,
                "winner_entry"
            ],
            [
                1,
                "winner_hand"
            ],
            [
                1,
                "winner_ht"
            ],
            [
                1,
                "winner_id"
            ],
            [
                1,
                "winner_ioc"
            ],
            [
                1,
                "winner_name"
            ],
            [
                1,
                "winner_rank"
            ],
            [
                1,
                "winner_rank_points"
            ],
            [
                1,
                "winner_seed"
            ],
            [
                1,
                "year"
            ],
            [
                2,
                "ranking_date"
            ],
            [
                2,
                "ranking"
            ],
            [
                2,
                "player_id"
            ],
            [
                2,
                "ranking_points"
            ],
            [
                2,
                "tours"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "time",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "time",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "time",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "wta_1",
        "foreign_keys": [
            [
                32,
                1
            ],
            [
                13,
                1
            ],
            [
                41,
                1
            ]
        ],
        "primary_keys": [
            1
        ],
        "table_names": [
            "players",
            "matches",
            "rankings"
        ],
        "table_names_original": [
            "players",
            "matches",
            "rankings"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "bid"
            ],
            [
                0,
                "business id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "full address"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "latitude"
            ],
            [
                0,
                "longitude"
            ],
            [
                0,
                "review count"
            ],
            [
                0,
                "is open"
            ],
            [
                0,
                "rating"
            ],
            [
                0,
                "state"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "business id"
            ],
            [
                1,
                "category name"
            ],
            [
                2,
                "uid"
            ],
            [
                2,
                "user id"
            ],
            [
                2,
                "name"
            ],
            [
                3,
                "cid"
            ],
            [
                3,
                "business id"
            ],
            [
                3,
                "count"
            ],
            [
                3,
                "day"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "business id"
            ],
            [
                4,
                "neighbourhood name"
            ],
            [
                5,
                "rid"
            ],
            [
                5,
                "business id"
            ],
            [
                5,
                "user id"
            ],
            [
                5,
                "rating"
            ],
            [
                5,
                "text"
            ],
            [
                5,
                "year"
            ],
            [
                5,
                "month"
            ],
            [
                6,
                "tip id"
            ],
            [
                6,
                "business id"
            ],
            [
                6,
                "text"
            ],
            [
                6,
                "user id"
            ],
            [
                6,
                "likes"
            ],
            [
                6,
                "year"
            ],
            [
                6,
                "month"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "bid"
            ],
            [
                0,
                "business_id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "full_address"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "latitude"
            ],
            [
                0,
                "longitude"
            ],
            [
                0,
                "review_count"
            ],
            [
                0,
                "is_open"
            ],
            [
                0,
                "rating"
            ],
            [
                0,
                "state"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "business_id"
            ],
            [
                1,
                "category_name"
            ],
            [
                2,
                "uid"
            ],
            [
                2,
                "user_id"
            ],
            [
                2,
                "name"
            ],
            [
                3,
                "cid"
            ],
            [
                3,
                "business_id"
            ],
            [
                3,
                "count"
            ],
            [
                3,
                "day"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "business_id"
            ],
            [
                4,
                "neighbourhood_name"
            ],
            [
                5,
                "rid"
            ],
            [
                5,
                "business_id"
            ],
            [
                5,
                "user_id"
            ],
            [
                5,
                "rating"
            ],
            [
                5,
                "text"
            ],
            [
                5,
                "year"
            ],
            [
                5,
                "month"
            ],
            [
                6,
                "tip_id"
            ],
            [
                6,
                "business_id"
            ],
            [
                6,
                "text"
            ],
            [
                6,
                "user_id"
            ],
            [
                6,
                "likes"
            ],
            [
                6,
                "year"
            ],
            [
                6,
                "month"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "yelp",
        "foreign_keys": [
            [
                13,
                2
            ],
            [
                19,
                2
            ],
            [
                23,
                2
            ],
            [
                27,
                16
            ],
            [
                26,
                2
            ],
            [
                35,
                16
            ],
            [
                33,
                2
            ]
        ],
        "primary_keys": [
            1,
            12,
            15,
            18,
            22,
            25,
            32
        ],
        "table_names": [
            "business",
            "category",
            "user",
            "checkin",
            "neighbourhood",
            "review",
            "tip"
        ],
        "table_names_original": [
            "business",
            "category",
            "user",
            "checkin",
            "neighbourhood",
            "review",
            "tip"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "grade"
            ],
            [
                0,
                "class room"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "first name"
            ],
            [
                1,
                "class room"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "LastName"
            ],
            [
                0,
                "FirstName"
            ],
            [
                0,
                "Grade"
            ],
            [
                0,
                "Classroom"
            ],
            [
                1,
                "LastName"
            ],
            [
                1,
                "FirstName"
            ],
            [
                1,
                "Classroom"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number"
        ],
        "db_id": "student_1",
        "foreign_keys": [],
        "primary_keys": [
            1,
            5
        ],
        "table_names": [
            "list",
            "teachers"
        ],
        "table_names_original": [
            "list",
            "teachers"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "manufacturer id"
            ],
            [
                0,
                "open year"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "num of factories"
            ],
            [
                0,
                "num of shops"
            ],
            [
                1,
                "furniture id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "num of component"
            ],
            [
                1,
                "market rate"
            ],
            [
                2,
                "manufacturer id"
            ],
            [
                2,
                "furniture id"
            ],
            [
                2,
                "price in dollar"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Manufacturer_ID"
            ],
            [
                0,
                "Open_Year"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Num_of_Factories"
            ],
            [
                0,
                "Num_of_Shops"
            ],
            [
                1,
                "Furniture_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Num_of_Component"
            ],
            [
                1,
                "Market_Rate"
            ],
            [
                2,
                "Manufacturer_ID"
            ],
            [
                2,
                "Furniture_ID"
            ],
            [
                2,
                "Price_in_Dollar"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "manufacturer",
        "foreign_keys": [
            [
                11,
                6
            ],
            [
                10,
                1
            ]
        ],
        "primary_keys": [
            1,
            6,
            10
        ],
        "table_names": [
            "manufacturer",
            "furniture",
            "furniture manufacte"
        ],
        "table_names_original": [
            "manufacturer",
            "furniture",
            "furniture_manufacte"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "seq"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "name"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "title"
            ],
            [
                2,
                "artist id"
            ],
            [
                3,
                "id"
            ],
            [
                3,
                "last name"
            ],
            [
                3,
                "first name"
            ],
            [
                3,
                "title"
            ],
            [
                3,
                "reports to"
            ],
            [
                3,
                "birth date"
            ],
            [
                3,
                "hire date"
            ],
            [
                3,
                "address"
            ],
            [
                3,
                "city"
            ],
            [
                3,
                "state"
            ],
            [
                3,
                "country"
            ],
            [
                3,
                "postal code"
            ],
            [
                3,
                "phone"
            ],
            [
                3,
                "fax"
            ],
            [
                3,
                "email"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "first name"
            ],
            [
                4,
                "last name"
            ],
            [
                4,
                "company"
            ],
            [
                4,
                "address"
            ],
            [
                4,
                "city"
            ],
            [
                4,
                "state"
            ],
            [
                4,
                "country"
            ],
            [
                4,
                "postal code"
            ],
            [
                4,
                "phone"
            ],
            [
                4,
                "fax"
            ],
            [
                4,
                "email"
            ],
            [
                4,
                "support rep id"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "name"
            ],
            [
                6,
                "id"
            ],
            [
                6,
                "customer id"
            ],
            [
                6,
                "invoice date"
            ],
            [
                6,
                "billing address"
            ],
            [
                6,
                "billing city"
            ],
            [
                6,
                "billing state"
            ],
            [
                6,
                "billing country"
            ],
            [
                6,
                "billing postal code"
            ],
            [
                6,
                "total"
            ],
            [
                7,
                "id"
            ],
            [
                7,
                "name"
            ],
            [
                8,
                "id"
            ],
            [
                8,
                "name"
            ],
            [
                8,
                "album id"
            ],
            [
                8,
                "media type id"
            ],
            [
                8,
                "genre id"
            ],
            [
                8,
                "composer"
            ],
            [
                8,
                "milliseconds"
            ],
            [
                8,
                "bytes"
            ],
            [
                8,
                "unit price"
            ],
            [
                9,
                "id"
            ],
            [
                9,
                "invoice id"
            ],
            [
                9,
                "track id"
            ],
            [
                9,
                "unit price"
            ],
            [
                9,
                "quantity"
            ],
            [
                10,
                "id"
            ],
            [
                10,
                "name"
            ],
            [
                11,
                "playlist id"
            ],
            [
                11,
                "track id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "seq"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "title"
            ],
            [
                2,
                "artist_id"
            ],
            [
                3,
                "id"
            ],
            [
                3,
                "last_name"
            ],
            [
                3,
                "first_name"
            ],
            [
                3,
                "title"
            ],
            [
                3,
                "reports_to"
            ],
            [
                3,
                "birth_date"
            ],
            [
                3,
                "hire_date"
            ],
            [
                3,
                "address"
            ],
            [
                3,
                "city"
            ],
            [
                3,
                "state"
            ],
            [
                3,
                "country"
            ],
            [
                3,
                "postal_code"
            ],
            [
                3,
                "phone"
            ],
            [
                3,
                "fax"
            ],
            [
                3,
                "email"
            ],
            [
                4,
                "id"
            ],
            [
                4,
                "first_name"
            ],
            [
                4,
                "last_name"
            ],
            [
                4,
                "company"
            ],
            [
                4,
                "address"
            ],
            [
                4,
                "city"
            ],
            [
                4,
                "state"
            ],
            [
                4,
                "country"
            ],
            [
                4,
                "postal_code"
            ],
            [
                4,
                "phone"
            ],
            [
                4,
                "fax"
            ],
            [
                4,
                "email"
            ],
            [
                4,
                "support_rep_id"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "name"
            ],
            [
                6,
                "id"
            ],
            [
                6,
                "customer_id"
            ],
            [
                6,
                "invoice_date"
            ],
            [
                6,
                "billing_address"
            ],
            [
                6,
                "billing_city"
            ],
            [
                6,
                "billing_state"
            ],
            [
                6,
                "billing_country"
            ],
            [
                6,
                "billing_postal_code"
            ],
            [
                6,
                "total"
            ],
            [
                7,
                "id"
            ],
            [
                7,
                "name"
            ],
            [
                8,
                "id"
            ],
            [
                8,
                "name"
            ],
            [
                8,
                "album_id"
            ],
            [
                8,
                "media_type_id"
            ],
            [
                8,
                "genre_id"
            ],
            [
                8,
                "composer"
            ],
            [
                8,
                "milliseconds"
            ],
            [
                8,
                "bytes"
            ],
            [
                8,
                "unit_price"
            ],
            [
                9,
                "id"
            ],
            [
                9,
                "invoice_id"
            ],
            [
                9,
                "track_id"
            ],
            [
                9,
                "unit_price"
            ],
            [
                9,
                "quantity"
            ],
            [
                10,
                "id"
            ],
            [
                10,
                "name"
            ],
            [
                11,
                "playlist_id"
            ],
            [
                11,
                "track_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "time",
            "time",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "time",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "store_1",
        "foreign_keys": [
            [
                7,
                1
            ],
            [
                12,
                8
            ],
            [
                35,
                8
            ],
            [
                39,
                23
            ],
            [
                52,
                47
            ],
            [
                53,
                36
            ],
            [
                51,
                5
            ],
            [
                60,
                49
            ],
            [
                59,
                38
            ],
            [
                66,
                49
            ],
            [
                65,
                63
            ]
        ],
        "primary_keys": [
            1,
            5,
            8,
            23,
            36,
            38,
            47,
            49,
            58,
            63,
            65
        ],
        "table_names": [
            "sqlite sequence",
            "artists",
            "albums",
            "employees",
            "customers",
            "genres",
            "invoices",
            "media types",
            "tracks",
            "invoice lines",
            "playlists",
            "playlist tracks"
        ],
        "table_names_original": [
            "artists",
            "sqlite_sequence",
            "albums",
            "employees",
            "customers",
            "genres",
            "invoices",
            "media_types",
            "tracks",
            "invoice_lines",
            "playlists",
            "playlist_tracks"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "station id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "annual entry exit"
            ],
            [
                0,
                "annual interchanges"
            ],
            [
                0,
                "total passengers"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "main services"
            ],
            [
                0,
                "number of platforms"
            ],
            [
                1,
                "train id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "time"
            ],
            [
                1,
                "service"
            ],
            [
                2,
                "train id"
            ],
            [
                2,
                "station id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Station_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Annual_entry_exit"
            ],
            [
                0,
                "Annual_interchanges"
            ],
            [
                0,
                "Total_Passengers"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Main_Services"
            ],
            [
                0,
                "Number_of_Platforms"
            ],
            [
                1,
                "Train_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Time"
            ],
            [
                1,
                "Service"
            ],
            [
                2,
                "Train_ID"
            ],
            [
                2,
                "Station_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "train_station",
        "foreign_keys": [
            [
                14,
                1
            ],
            [
                13,
                9
            ]
        ],
        "primary_keys": [
            1,
            9,
            13
        ],
        "table_names": [
            "station",
            "train",
            "train station"
        ],
        "table_names_original": [
            "station",
            "train",
            "train_station"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "role code"
            ],
            [
                0,
                "role description"
            ],
            [
                1,
                "user id"
            ],
            [
                1,
                "role code"
            ],
            [
                1,
                "user name"
            ],
            [
                1,
                "user login"
            ],
            [
                1,
                "password"
            ],
            [
                2,
                "document structure code"
            ],
            [
                2,
                "parent document structure code"
            ],
            [
                2,
                "document structure description"
            ],
            [
                3,
                "functional area code"
            ],
            [
                3,
                "parent functional area code"
            ],
            [
                3,
                "functional area description"
            ],
            [
                4,
                "image id"
            ],
            [
                4,
                "image alt text"
            ],
            [
                4,
                "image name"
            ],
            [
                4,
                "image url"
            ],
            [
                5,
                "document code"
            ],
            [
                5,
                "document structure code"
            ],
            [
                5,
                "document type code"
            ],
            [
                5,
                "access count"
            ],
            [
                5,
                "document name"
            ],
            [
                6,
                "document code"
            ],
            [
                6,
                "functional area code"
            ],
            [
                7,
                "section id"
            ],
            [
                7,
                "document code"
            ],
            [
                7,
                "section sequence"
            ],
            [
                7,
                "section code"
            ],
            [
                7,
                "section title"
            ],
            [
                8,
                "section id"
            ],
            [
                8,
                "image id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "role_code"
            ],
            [
                0,
                "role_description"
            ],
            [
                1,
                "user_id"
            ],
            [
                1,
                "role_code"
            ],
            [
                1,
                "user_name"
            ],
            [
                1,
                "user_login"
            ],
            [
                1,
                "password"
            ],
            [
                2,
                "document_structure_code"
            ],
            [
                2,
                "parent_document_structure_code"
            ],
            [
                2,
                "document_structure_description"
            ],
            [
                3,
                "functional_area_code"
            ],
            [
                3,
                "parent_functional_area_code"
            ],
            [
                3,
                "functional_area_description"
            ],
            [
                4,
                "image_id"
            ],
            [
                4,
                "image_alt_text"
            ],
            [
                4,
                "image_name"
            ],
            [
                4,
                "image_url"
            ],
            [
                5,
                "document_code"
            ],
            [
                5,
                "document_structure_code"
            ],
            [
                5,
                "document_type_code"
            ],
            [
                5,
                "access_count"
            ],
            [
                5,
                "document_name"
            ],
            [
                6,
                "document_code"
            ],
            [
                6,
                "functional_area_code"
            ],
            [
                7,
                "section_id"
            ],
            [
                7,
                "document_code"
            ],
            [
                7,
                "section_sequence"
            ],
            [
                7,
                "section_code"
            ],
            [
                7,
                "section_title"
            ],
            [
                8,
                "section_id"
            ],
            [
                8,
                "image_id"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "document_management",
        "foreign_keys": [
            [
                4,
                1
            ],
            [
                19,
                8
            ],
            [
                24,
                11
            ],
            [
                23,
                18
            ],
            [
                26,
                18
            ],
            [
                31,
                14
            ],
            [
                30,
                25
            ]
        ],
        "primary_keys": [
            1,
            3,
            8,
            11,
            14,
            18,
            25,
            30
        ],
        "table_names": [
            "roles",
            "users",
            "document structures",
            "functional areas",
            "images",
            "documents",
            "document functional areas",
            "document sections",
            "document sections images"
        ],
        "table_names_original": [
            "Roles",
            "Users",
            "Document_Structures",
            "Functional_Areas",
            "Images",
            "Documents",
            "Document_Functional_Areas",
            "Document_Sections",
            "Document_Sections_Images"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "race id"
            ],
            [
                0,
                "year"
            ],
            [
                0,
                "round"
            ],
            [
                0,
                "circuit id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "time"
            ],
            [
                0,
                "url"
            ],
            [
                1,
                "driver id"
            ],
            [
                1,
                "driver reference"
            ],
            [
                1,
                "number"
            ],
            [
                1,
                "code"
            ],
            [
                1,
                "forename"
            ],
            [
                1,
                "surname"
            ],
            [
                1,
                "dob"
            ],
            [
                1,
                "nationality"
            ],
            [
                1,
                "url"
            ],
            [
                2,
                "status id"
            ],
            [
                2,
                "status"
            ],
            [
                3,
                "year"
            ],
            [
                3,
                "url"
            ],
            [
                4,
                "constructor id"
            ],
            [
                4,
                "constructor reference"
            ],
            [
                4,
                "name"
            ],
            [
                4,
                "nationality"
            ],
            [
                4,
                "url"
            ],
            [
                5,
                "constructor standings id"
            ],
            [
                5,
                "race id"
            ],
            [
                5,
                "constructor id"
            ],
            [
                5,
                "points"
            ],
            [
                5,
                "position"
            ],
            [
                5,
                "position text"
            ],
            [
                5,
                "wins"
            ],
            [
                6,
                "result id"
            ],
            [
                6,
                "race id"
            ],
            [
                6,
                "driver id"
            ],
            [
                6,
                "constructor id"
            ],
            [
                6,
                "number"
            ],
            [
                6,
                "grid"
            ],
            [
                6,
                "position"
            ],
            [
                6,
                "position text"
            ],
            [
                6,
                "position order"
            ],
            [
                6,
                "points"
            ],
            [
                6,
                "laps"
            ],
            [
                6,
                "time"
            ],
            [
                6,
                "milliseconds"
            ],
            [
                6,
                "fastest lap"
            ],
            [
                6,
                "rank"
            ],
            [
                6,
                "fastest lap time"
            ],
            [
                6,
                "fastest lap speed"
            ],
            [
                6,
                "status id"
            ],
            [
                7,
                "driver standings id"
            ],
            [
                7,
                "race id"
            ],
            [
                7,
                "driver id"
            ],
            [
                7,
                "points"
            ],
            [
                7,
                "position"
            ],
            [
                7,
                "position text"
            ],
            [
                7,
                "wins"
            ],
            [
                8,
                "constructor results id"
            ],
            [
                8,
                "race id"
            ],
            [
                8,
                "constructor id"
            ],
            [
                8,
                "points"
            ],
            [
                8,
                "status"
            ],
            [
                9,
                "qualify id"
            ],
            [
                9,
                "race id"
            ],
            [
                9,
                "driver id"
            ],
            [
                9,
                "constructor id"
            ],
            [
                9,
                "number"
            ],
            [
                9,
                "position"
            ],
            [
                9,
                "q1"
            ],
            [
                9,
                "q2"
            ],
            [
                9,
                "q3"
            ],
            [
                10,
                "circuit id"
            ],
            [
                10,
                "circuit reference"
            ],
            [
                10,
                "name"
            ],
            [
                10,
                "location"
            ],
            [
                10,
                "country"
            ],
            [
                10,
                "latitude"
            ],
            [
                10,
                "longitude"
            ],
            [
                10,
                "altitude"
            ],
            [
                10,
                "url"
            ],
            [
                11,
                "race id"
            ],
            [
                11,
                "driver id"
            ],
            [
                11,
                "stop"
            ],
            [
                11,
                "lap"
            ],
            [
                11,
                "time"
            ],
            [
                11,
                "duration"
            ],
            [
                11,
                "milliseconds"
            ],
            [
                12,
                "race id"
            ],
            [
                12,
                "driver id"
            ],
            [
                12,
                "lap"
            ],
            [
                12,
                "position"
            ],
            [
                12,
                "time"
            ],
            [
                12,
                "milliseconds"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "circuitId"
            ],
            [
                0,
                "circuitRef"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "lat"
            ],
            [
                0,
                "lng"
            ],
            [
                0,
                "alt"
            ],
            [
                0,
                "url"
            ],
            [
                1,
                "raceId"
            ],
            [
                1,
                "year"
            ],
            [
                1,
                "round"
            ],
            [
                1,
                "circuitId"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "date"
            ],
            [
                1,
                "time"
            ],
            [
                1,
                "url"
            ],
            [
                2,
                "driverId"
            ],
            [
                2,
                "driverRef"
            ],
            [
                2,
                "number"
            ],
            [
                2,
                "code"
            ],
            [
                2,
                "forename"
            ],
            [
                2,
                "surname"
            ],
            [
                2,
                "dob"
            ],
            [
                2,
                "nationality"
            ],
            [
                2,
                "url"
            ],
            [
                3,
                "statusId"
            ],
            [
                3,
                "status"
            ],
            [
                4,
                "year"
            ],
            [
                4,
                "url"
            ],
            [
                5,
                "constructorId"
            ],
            [
                5,
                "constructorRef"
            ],
            [
                5,
                "name"
            ],
            [
                5,
                "nationality"
            ],
            [
                5,
                "url"
            ],
            [
                6,
                "constructorStandingsId"
            ],
            [
                6,
                "raceId"
            ],
            [
                6,
                "constructorId"
            ],
            [
                6,
                "points"
            ],
            [
                6,
                "position"
            ],
            [
                6,
                "positionText"
            ],
            [
                6,
                "wins"
            ],
            [
                7,
                "resultId"
            ],
            [
                7,
                "raceId"
            ],
            [
                7,
                "driverId"
            ],
            [
                7,
                "constructorId"
            ],
            [
                7,
                "number"
            ],
            [
                7,
                "grid"
            ],
            [
                7,
                "position"
            ],
            [
                7,
                "positionText"
            ],
            [
                7,
                "positionOrder"
            ],
            [
                7,
                "points"
            ],
            [
                7,
                "laps"
            ],
            [
                7,
                "time"
            ],
            [
                7,
                "milliseconds"
            ],
            [
                7,
                "fastestLap"
            ],
            [
                7,
                "rank"
            ],
            [
                7,
                "fastestLapTime"
            ],
            [
                7,
                "fastestLapSpeed"
            ],
            [
                7,
                "statusId"
            ],
            [
                8,
                "driverStandingsId"
            ],
            [
                8,
                "raceId"
            ],
            [
                8,
                "driverId"
            ],
            [
                8,
                "points"
            ],
            [
                8,
                "position"
            ],
            [
                8,
                "positionText"
            ],
            [
                8,
                "wins"
            ],
            [
                9,
                "constructorResultsId"
            ],
            [
                9,
                "raceId"
            ],
            [
                9,
                "constructorId"
            ],
            [
                9,
                "points"
            ],
            [
                9,
                "status"
            ],
            [
                10,
                "qualifyId"
            ],
            [
                10,
                "raceId"
            ],
            [
                10,
                "driverId"
            ],
            [
                10,
                "constructorId"
            ],
            [
                10,
                "number"
            ],
            [
                10,
                "position"
            ],
            [
                10,
                "q1"
            ],
            [
                10,
                "q2"
            ],
            [
                10,
                "q3"
            ],
            [
                11,
                "raceId"
            ],
            [
                11,
                "driverId"
            ],
            [
                11,
                "stop"
            ],
            [
                11,
                "lap"
            ],
            [
                11,
                "time"
            ],
            [
                11,
                "duration"
            ],
            [
                11,
                "milliseconds"
            ],
            [
                12,
                "raceId"
            ],
            [
                12,
                "driverId"
            ],
            [
                12,
                "lap"
            ],
            [
                12,
                "position"
            ],
            [
                12,
                "time"
            ],
            [
                12,
                "milliseconds"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number"
        ],
        "db_id": "formula_1",
        "foreign_keys": [
            [
                13,
                1
            ],
            [
                37,
                10
            ],
            [
                38,
                31
            ],
            [
                45,
                18
            ],
            [
                44,
                10
            ],
            [
                46,
                31
            ],
            [
                63,
                18
            ],
            [
                62,
                10
            ],
            [
                69,
                10
            ],
            [
                70,
                31
            ],
            [
                75,
                18
            ],
            [
                74,
                10
            ],
            [
                76,
                31
            ],
            [
                83,
                18
            ],
            [
                82,
                10
            ],
            [
                90,
                18
            ],
            [
                89,
                10
            ]
        ],
        "primary_keys": [
            1,
            10,
            18,
            27,
            29,
            31,
            36,
            43,
            61,
            68,
            73,
            82,
            89
        ],
        "table_names": [
            "races",
            "drivers",
            "status",
            "seasons",
            "constructors",
            "constructor standings",
            "results",
            "driver standings",
            "constructor results",
            "qualifying",
            "circuits",
            "pitstops",
            "laptimes"
        ],
        "table_names_original": [
            "circuits",
            "races",
            "drivers",
            "status",
            "seasons",
            "constructors",
            "constructorStandings",
            "results",
            "driverStandings",
            "constructorResults",
            "qualifying",
            "pitStops",
            "lapTimes"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "student id"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "sex"
            ],
            [
                0,
                "major"
            ],
            [
                0,
                "advisor"
            ],
            [
                0,
                "city code"
            ],
            [
                1,
                "game id"
            ],
            [
                1,
                "game name"
            ],
            [
                1,
                "game type"
            ],
            [
                2,
                "student id"
            ],
            [
                2,
                "game id"
            ],
            [
                2,
                "hours played"
            ],
            [
                3,
                "student id"
            ],
            [
                3,
                "sport name"
            ],
            [
                3,
                "hours per week"
            ],
            [
                3,
                "games played"
            ],
            [
                3,
                "on scholarship"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "StuID"
            ],
            [
                0,
                "LName"
            ],
            [
                0,
                "Fname"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Sex"
            ],
            [
                0,
                "Major"
            ],
            [
                0,
                "Advisor"
            ],
            [
                0,
                "city_code"
            ],
            [
                1,
                "GameID"
            ],
            [
                1,
                "GName"
            ],
            [
                1,
                "GType"
            ],
            [
                2,
                "StuID"
            ],
            [
                2,
                "GameID"
            ],
            [
                2,
                "Hours_Played"
            ],
            [
                3,
                "StuID"
            ],
            [
                3,
                "SportName"
            ],
            [
                3,
                "HoursPerWeek"
            ],
            [
                3,
                "GamesPlayed"
            ],
            [
                3,
                "OnScholarship"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "game_1",
        "foreign_keys": [
            [
                12,
                1
            ],
            [
                13,
                9
            ],
            [
                15,
                1
            ]
        ],
        "primary_keys": [
            1,
            9
        ],
        "table_names": [
            "student",
            "video games",
            "plays games",
            "sports info"
        ],
        "table_names_original": [
            "Student",
            "Video_Games",
            "Plays_Games",
            "SportsInfo"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "branch id"
            ],
            [
                0,
                "bname"
            ],
            [
                0,
                "no of customers"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "state"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "customer name"
            ],
            [
                1,
                "account type"
            ],
            [
                1,
                "account balance"
            ],
            [
                1,
                "number of loans"
            ],
            [
                1,
                "credit score"
            ],
            [
                1,
                "branch id"
            ],
            [
                1,
                "state"
            ],
            [
                2,
                "loan id"
            ],
            [
                2,
                "loan type"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "branch id"
            ],
            [
                2,
                "amount"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "branch_ID"
            ],
            [
                0,
                "bname"
            ],
            [
                0,
                "no_of_customers"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "state"
            ],
            [
                1,
                "cust_ID"
            ],
            [
                1,
                "cust_name"
            ],
            [
                1,
                "acc_type"
            ],
            [
                1,
                "acc_bal"
            ],
            [
                1,
                "no_of_loans"
            ],
            [
                1,
                "credit_score"
            ],
            [
                1,
                "branch_ID"
            ],
            [
                1,
                "state"
            ],
            [
                2,
                "loan_ID"
            ],
            [
                2,
                "loan_type"
            ],
            [
                2,
                "cust_ID"
            ],
            [
                2,
                "branch_ID"
            ],
            [
                2,
                "amount"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number"
        ],
        "db_id": "loan_1",
        "foreign_keys": [
            [
                12,
                1
            ],
            [
                17,
                1
            ]
        ],
        "primary_keys": [
            1,
            6,
            14
        ],
        "table_names": [
            "bank",
            "customer",
            "loan"
        ],
        "table_names_original": [
            "bank",
            "customer",
            "loan"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "latitude"
            ],
            [
                0,
                "longitude"
            ],
            [
                0,
                "dock count"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "installation date"
            ],
            [
                1,
                "station id"
            ],
            [
                1,
                "bikes available"
            ],
            [
                1,
                "docks available"
            ],
            [
                1,
                "time"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "duration"
            ],
            [
                2,
                "start date"
            ],
            [
                2,
                "start station name"
            ],
            [
                2,
                "start station id"
            ],
            [
                2,
                "end date"
            ],
            [
                2,
                "end station name"
            ],
            [
                2,
                "end station id"
            ],
            [
                2,
                "bike id"
            ],
            [
                2,
                "subscription type"
            ],
            [
                2,
                "zip code"
            ],
            [
                3,
                "date"
            ],
            [
                3,
                "max temperature f"
            ],
            [
                3,
                "mean temperature f"
            ],
            [
                3,
                "min temperature f"
            ],
            [
                3,
                "max dew point f"
            ],
            [
                3,
                "mean dew point f"
            ],
            [
                3,
                "min dew point f"
            ],
            [
                3,
                "max humidity"
            ],
            [
                3,
                "mean humidity"
            ],
            [
                3,
                "min humidity"
            ],
            [
                3,
                "max sea level pressure inches"
            ],
            [
                3,
                "mean sea level pressure inches"
            ],
            [
                3,
                "min sea level pressure inches"
            ],
            [
                3,
                "max visibility miles"
            ],
            [
                3,
                "mean visibility miles"
            ],
            [
                3,
                "min visibility miles"
            ],
            [
                3,
                "max wind speed mph"
            ],
            [
                3,
                "mean wind speed mph"
            ],
            [
                3,
                "max gust speed mph"
            ],
            [
                3,
                "precipitation inches"
            ],
            [
                3,
                "cloud cover"
            ],
            [
                3,
                "events"
            ],
            [
                3,
                "wind dir degrees"
            ],
            [
                3,
                "zip code"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "lat"
            ],
            [
                0,
                "long"
            ],
            [
                0,
                "dock_count"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "installation_date"
            ],
            [
                1,
                "station_id"
            ],
            [
                1,
                "bikes_available"
            ],
            [
                1,
                "docks_available"
            ],
            [
                1,
                "time"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "duration"
            ],
            [
                2,
                "start_date"
            ],
            [
                2,
                "start_station_name"
            ],
            [
                2,
                "start_station_id"
            ],
            [
                2,
                "end_date"
            ],
            [
                2,
                "end_station_name"
            ],
            [
                2,
                "end_station_id"
            ],
            [
                2,
                "bike_id"
            ],
            [
                2,
                "subscription_type"
            ],
            [
                2,
                "zip_code"
            ],
            [
                3,
                "date"
            ],
            [
                3,
                "max_temperature_f"
            ],
            [
                3,
                "mean_temperature_f"
            ],
            [
                3,
                "min_temperature_f"
            ],
            [
                3,
                "max_dew_point_f"
            ],
            [
                3,
                "mean_dew_point_f"
            ],
            [
                3,
                "min_dew_point_f"
            ],
            [
                3,
                "max_humidity"
            ],
            [
                3,
                "mean_humidity"
            ],
            [
                3,
                "min_humidity"
            ],
            [
                3,
                "max_sea_level_pressure_inches"
            ],
            [
                3,
                "mean_sea_level_pressure_inches"
            ],
            [
                3,
                "min_sea_level_pressure_inches"
            ],
            [
                3,
                "max_visibility_miles"
            ],
            [
                3,
                "mean_visibility_miles"
            ],
            [
                3,
                "min_visibility_miles"
            ],
            [
                3,
                "max_wind_Speed_mph"
            ],
            [
                3,
                "mean_wind_speed_mph"
            ],
            [
                3,
                "max_gust_speed_mph"
            ],
            [
                3,
                "precipitation_inches"
            ],
            [
                3,
                "cloud_cover"
            ],
            [
                3,
                "events"
            ],
            [
                3,
                "wind_dir_degrees"
            ],
            [
                3,
                "zip_code"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number"
        ],
        "db_id": "bike_1",
        "foreign_keys": [
            [
                8,
                1
            ]
        ],
        "primary_keys": [
            1,
            12
        ],
        "table_names": [
            "station",
            "status",
            "trip",
            "weather"
        ],
        "table_names_original": [
            "station",
            "status",
            "trip",
            "weather"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "entrepreneur id"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "company"
            ],
            [
                0,
                "money requested"
            ],
            [
                0,
                "investor"
            ],
            [
                1,
                "people id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "height"
            ],
            [
                1,
                "weight"
            ],
            [
                1,
                "date of birth"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Entrepreneur_ID"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "Company"
            ],
            [
                0,
                "Money_Requested"
            ],
            [
                0,
                "Investor"
            ],
            [
                1,
                "People_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Height"
            ],
            [
                1,
                "Weight"
            ],
            [
                1,
                "Date_of_Birth"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "entrepreneur",
        "foreign_keys": [
            [
                2,
                6
            ]
        ],
        "primary_keys": [
            1,
            6
        ],
        "table_names": [
            "entrepreneur",
            "people"
        ],
        "table_names_original": [
            "entrepreneur",
            "people"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "conductor id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "nationality"
            ],
            [
                0,
                "year of work"
            ],
            [
                1,
                "orchestra id"
            ],
            [
                1,
                "orchestra"
            ],
            [
                1,
                "conductor id"
            ],
            [
                1,
                "record company"
            ],
            [
                1,
                "year of founded"
            ],
            [
                1,
                "major record format"
            ],
            [
                2,
                "performance id"
            ],
            [
                2,
                "orchestra id"
            ],
            [
                2,
                "type"
            ],
            [
                2,
                "date"
            ],
            [
                2,
                "official ratings (millions)"
            ],
            [
                2,
                "weekly rank"
            ],
            [
                2,
                "share"
            ],
            [
                3,
                "show id"
            ],
            [
                3,
                "performance id"
            ],
            [
                3,
                "if first show"
            ],
            [
                3,
                "result"
            ],
            [
                3,
                "attendance"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Conductor_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Nationality"
            ],
            [
                0,
                "Year_of_Work"
            ],
            [
                1,
                "Orchestra_ID"
            ],
            [
                1,
                "Orchestra"
            ],
            [
                1,
                "Conductor_ID"
            ],
            [
                1,
                "Record_Company"
            ],
            [
                1,
                "Year_of_Founded"
            ],
            [
                1,
                "Major_Record_Format"
            ],
            [
                2,
                "Performance_ID"
            ],
            [
                2,
                "Orchestra_ID"
            ],
            [
                2,
                "Type"
            ],
            [
                2,
                "Date"
            ],
            [
                2,
                "Official_ratings_(millions)"
            ],
            [
                2,
                "Weekly_rank"
            ],
            [
                2,
                "Share"
            ],
            [
                3,
                "Show_ID"
            ],
            [
                3,
                "Performance_ID"
            ],
            [
                3,
                "If_first_show"
            ],
            [
                3,
                "Result"
            ],
            [
                3,
                "Attendance"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "others",
            "text",
            "number"
        ],
        "db_id": "orchestra",
        "foreign_keys": [
            [
                8,
                1
            ],
            [
                13,
                6
            ],
            [
                20,
                12
            ]
        ],
        "primary_keys": [
            1,
            6,
            12
        ],
        "table_names": [
            "conductor",
            "orchestra",
            "performance",
            "show"
        ],
        "table_names_original": [
            "conductor",
            "orchestra",
            "performance",
            "show"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "payment method code"
            ],
            [
                0,
                "payment method description"
            ],
            [
                1,
                "service type code"
            ],
            [
                1,
                "parent service type code"
            ],
            [
                1,
                "service type description"
            ],
            [
                2,
                "address id"
            ],
            [
                2,
                "line 1"
            ],
            [
                2,
                "line 2"
            ],
            [
                2,
                "city town"
            ],
            [
                2,
                "state county"
            ],
            [
                2,
                "other details"
            ],
            [
                3,
                "product id"
            ],
            [
                3,
                "product name"
            ],
            [
                3,
                "product price"
            ],
            [
                3,
                "product description"
            ],
            [
                3,
                "other product service details"
            ],
            [
                4,
                "marketing region code"
            ],
            [
                4,
                "marketing region name"
            ],
            [
                4,
                "marketing region descriptrion"
            ],
            [
                4,
                "other details"
            ],
            [
                5,
                "client id"
            ],
            [
                5,
                "address id"
            ],
            [
                5,
                "customer email address"
            ],
            [
                5,
                "customer name"
            ],
            [
                5,
                "customer phone"
            ],
            [
                5,
                "other details"
            ],
            [
                6,
                "workshop group id"
            ],
            [
                6,
                "address id"
            ],
            [
                6,
                "currency code"
            ],
            [
                6,
                "marketing region code"
            ],
            [
                6,
                "store name"
            ],
            [
                6,
                "store phone"
            ],
            [
                6,
                "store email address"
            ],
            [
                6,
                "other details"
            ],
            [
                7,
                "performer id"
            ],
            [
                7,
                "address id"
            ],
            [
                7,
                "customer name"
            ],
            [
                7,
                "customer phone"
            ],
            [
                7,
                "customer email address"
            ],
            [
                7,
                "other details"
            ],
            [
                8,
                "customer id"
            ],
            [
                8,
                "address id"
            ],
            [
                8,
                "customer name"
            ],
            [
                8,
                "customer phone"
            ],
            [
                8,
                "customer email address"
            ],
            [
                8,
                "other details"
            ],
            [
                9,
                "store id"
            ],
            [
                9,
                "address id"
            ],
            [
                9,
                "marketing region code"
            ],
            [
                9,
                "store name"
            ],
            [
                9,
                "store phone"
            ],
            [
                9,
                "store email address"
            ],
            [
                9,
                "other details"
            ],
            [
                10,
                "booking id"
            ],
            [
                10,
                "customer id"
            ],
            [
                10,
                "workshop group id"
            ],
            [
                10,
                "status code"
            ],
            [
                10,
                "store id"
            ],
            [
                10,
                "order date"
            ],
            [
                10,
                "planned delivery date"
            ],
            [
                10,
                "actual delivery date"
            ],
            [
                10,
                "other order details"
            ],
            [
                11,
                "order id"
            ],
            [
                11,
                "performer id"
            ],
            [
                12,
                "order id"
            ],
            [
                12,
                "customer id"
            ],
            [
                12,
                "store id"
            ],
            [
                12,
                "order date"
            ],
            [
                12,
                "planned delivery date"
            ],
            [
                12,
                "actual delivery date"
            ],
            [
                12,
                "other order details"
            ],
            [
                13,
                "order item id"
            ],
            [
                13,
                "order id"
            ],
            [
                13,
                "product id"
            ],
            [
                13,
                "order quantity"
            ],
            [
                13,
                "other item details"
            ],
            [
                14,
                "invoice id"
            ],
            [
                14,
                "order id"
            ],
            [
                14,
                "payment method code"
            ],
            [
                14,
                "product id"
            ],
            [
                14,
                "order quantity"
            ],
            [
                14,
                "other item details"
            ],
            [
                14,
                "order item id"
            ],
            [
                15,
                "service id"
            ],
            [
                15,
                "service type code"
            ],
            [
                15,
                "workshop group id"
            ],
            [
                15,
                "product description"
            ],
            [
                15,
                "product name"
            ],
            [
                15,
                "product price"
            ],
            [
                15,
                "other product service details"
            ],
            [
                16,
                "order id"
            ],
            [
                16,
                "product id"
            ],
            [
                17,
                "invoice item id"
            ],
            [
                17,
                "invoice id"
            ],
            [
                17,
                "order id"
            ],
            [
                17,
                "order item id"
            ],
            [
                17,
                "product id"
            ],
            [
                17,
                "order quantity"
            ],
            [
                17,
                "other item details"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "payment_method_code"
            ],
            [
                0,
                "payment_method_description"
            ],
            [
                1,
                "Service_Type_Code"
            ],
            [
                1,
                "Parent_Service_Type_Code"
            ],
            [
                1,
                "Service_Type_Description"
            ],
            [
                2,
                "Address_ID"
            ],
            [
                2,
                "Line_1"
            ],
            [
                2,
                "Line_2"
            ],
            [
                2,
                "City_Town"
            ],
            [
                2,
                "State_County"
            ],
            [
                2,
                "Other_Details"
            ],
            [
                3,
                "Product_ID"
            ],
            [
                3,
                "Product_Name"
            ],
            [
                3,
                "Product_Price"
            ],
            [
                3,
                "Product_Description"
            ],
            [
                3,
                "Other_Product_Service_Details"
            ],
            [
                4,
                "Marketing_Region_Code"
            ],
            [
                4,
                "Marketing_Region_Name"
            ],
            [
                4,
                "Marketing_Region_Descriptrion"
            ],
            [
                4,
                "Other_Details"
            ],
            [
                5,
                "Client_ID"
            ],
            [
                5,
                "Address_ID"
            ],
            [
                5,
                "Customer_Email_Address"
            ],
            [
                5,
                "Customer_Name"
            ],
            [
                5,
                "Customer_Phone"
            ],
            [
                5,
                "Other_Details"
            ],
            [
                6,
                "Workshop_Group_ID"
            ],
            [
                6,
                "Address_ID"
            ],
            [
                6,
                "Currency_Code"
            ],
            [
                6,
                "Marketing_Region_Code"
            ],
            [
                6,
                "Store_Name"
            ],
            [
                6,
                "Store_Phone"
            ],
            [
                6,
                "Store_Email_Address"
            ],
            [
                6,
                "Other_Details"
            ],
            [
                7,
                "Performer_ID"
            ],
            [
                7,
                "Address_ID"
            ],
            [
                7,
                "Customer_Name"
            ],
            [
                7,
                "Customer_Phone"
            ],
            [
                7,
                "Customer_Email_Address"
            ],
            [
                7,
                "Other_Details"
            ],
            [
                8,
                "Customer_ID"
            ],
            [
                8,
                "Address_ID"
            ],
            [
                8,
                "Customer_Name"
            ],
            [
                8,
                "Customer_Phone"
            ],
            [
                8,
                "Customer_Email_Address"
            ],
            [
                8,
                "Other_Details"
            ],
            [
                9,
                "Store_ID"
            ],
            [
                9,
                "Address_ID"
            ],
            [
                9,
                "Marketing_Region_Code"
            ],
            [
                9,
                "Store_Name"
            ],
            [
                9,
                "Store_Phone"
            ],
            [
                9,
                "Store_Email_Address"
            ],
            [
                9,
                "Other_Details"
            ],
            [
                10,
                "Booking_ID"
            ],
            [
                10,
                "Customer_ID"
            ],
            [
                10,
                "Workshop_Group_ID"
            ],
            [
                10,
                "Status_Code"
            ],
            [
                10,
                "Store_ID"
            ],
            [
                10,
                "Order_Date"
            ],
            [
                10,
                "Planned_Delivery_Date"
            ],
            [
                10,
                "Actual_Delivery_Date"
            ],
            [
                10,
                "Other_Order_Details"
            ],
            [
                11,
                "Order_ID"
            ],
            [
                11,
                "Performer_ID"
            ],
            [
                12,
                "Order_ID"
            ],
            [
                12,
                "Customer_ID"
            ],
            [
                12,
                "Store_ID"
            ],
            [
                12,
                "Order_Date"
            ],
            [
                12,
                "Planned_Delivery_Date"
            ],
            [
                12,
                "Actual_Delivery_Date"
            ],
            [
                12,
                "Other_Order_Details"
            ],
            [
                13,
                "Order_Item_ID"
            ],
            [
                13,
                "Order_ID"
            ],
            [
                13,
                "Product_ID"
            ],
            [
                13,
                "Order_Quantity"
            ],
            [
                13,
                "Other_Item_Details"
            ],
            [
                14,
                "Invoice_ID"
            ],
            [
                14,
                "Order_ID"
            ],
            [
                14,
                "payment_method_code"
            ],
            [
                14,
                "Product_ID"
            ],
            [
                14,
                "Order_Quantity"
            ],
            [
                14,
                "Other_Item_Details"
            ],
            [
                14,
                "Order_Item_ID"
            ],
            [
                15,
                "Service_ID"
            ],
            [
                15,
                "Service_Type_Code"
            ],
            [
                15,
                "Workshop_Group_ID"
            ],
            [
                15,
                "Product_Description"
            ],
            [
                15,
                "Product_Name"
            ],
            [
                15,
                "Product_Price"
            ],
            [
                15,
                "Other_Product_Service_Details"
            ],
            [
                16,
                "Order_ID"
            ],
            [
                16,
                "Product_ID"
            ],
            [
                17,
                "Invoice_Item_ID"
            ],
            [
                17,
                "Invoice_ID"
            ],
            [
                17,
                "Order_ID"
            ],
            [
                17,
                "Order_Item_ID"
            ],
            [
                17,
                "Product_ID"
            ],
            [
                17,
                "Order_Quantity"
            ],
            [
                17,
                "Other_Item_Details"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "time",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "time",
            "time",
            "time",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "cre_Drama_Workshop_Groups",
        "foreign_keys": [
            [
                22,
                6
            ],
            [
                28,
                6
            ],
            [
                36,
                6
            ],
            [
                42,
                6
            ],
            [
                49,
                17
            ],
            [
                48,
                6
            ],
            [
                56,
                27
            ],
            [
                55,
                21
            ],
            [
                63,
                54
            ],
            [
                64,
                35
            ],
            [
                67,
                47
            ],
            [
                66,
                41
            ],
            [
                74,
                12
            ],
            [
                73,
                65
            ],
            [
                79,
                1
            ],
            [
                78,
                54
            ],
            [
                78,
                65
            ],
            [
                85,
                3
            ],
            [
                86,
                27
            ],
            [
                92,
                84
            ],
            [
                91,
                54
            ],
            [
                95,
                91
            ],
            [
                97,
                92
            ],
            [
                94,
                77
            ],
            [
                96,
                72
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            12,
            17,
            21,
            27,
            35,
            41,
            47,
            54,
            63,
            65,
            72,
            77,
            84,
            91,
            93
        ],
        "table_names": [
            "reference payment methods",
            "reference service types",
            "addresses",
            "products",
            "marketing regions",
            "clients",
            "drama workshop groups",
            "performers",
            "customers",
            "stores",
            "bookings",
            "performers in bookings",
            "customer orders",
            "order items",
            "invoices",
            "services",
            "bookings services",
            "invoice items"
        ],
        "table_names_original": [
            "Ref_Payment_Methods",
            "Ref_Service_Types",
            "Addresses",
            "Products",
            "Marketing_Regions",
            "Clients",
            "Drama_Workshop_Groups",
            "Performers",
            "Customers",
            "Stores",
            "Bookings",
            "Performers_in_Bookings",
            "Customer_Orders",
            "Order_Items",
            "Invoices",
            "Services",
            "Bookings_Services",
            "Invoice_Items"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "cont id"
            ],
            [
                0,
                "continent"
            ],
            [
                1,
                "country id"
            ],
            [
                1,
                "country name"
            ],
            [
                1,
                "continent"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "maker"
            ],
            [
                2,
                "full name"
            ],
            [
                2,
                "country"
            ],
            [
                3,
                "model id"
            ],
            [
                3,
                "maker"
            ],
            [
                3,
                "model"
            ],
            [
                4,
                "make id"
            ],
            [
                4,
                "model"
            ],
            [
                4,
                "make"
            ],
            [
                5,
                "id"
            ],
            [
                5,
                "mpg"
            ],
            [
                5,
                "cylinders"
            ],
            [
                5,
                "edispl"
            ],
            [
                5,
                "horsepower"
            ],
            [
                5,
                "weight"
            ],
            [
                5,
                "accelerate"
            ],
            [
                5,
                "year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "ContId"
            ],
            [
                0,
                "Continent"
            ],
            [
                1,
                "CountryId"
            ],
            [
                1,
                "CountryName"
            ],
            [
                1,
                "Continent"
            ],
            [
                2,
                "Id"
            ],
            [
                2,
                "Maker"
            ],
            [
                2,
                "FullName"
            ],
            [
                2,
                "Country"
            ],
            [
                3,
                "ModelId"
            ],
            [
                3,
                "Maker"
            ],
            [
                3,
                "Model"
            ],
            [
                4,
                "MakeId"
            ],
            [
                4,
                "Model"
            ],
            [
                4,
                "Make"
            ],
            [
                5,
                "Id"
            ],
            [
                5,
                "MPG"
            ],
            [
                5,
                "Cylinders"
            ],
            [
                5,
                "Edispl"
            ],
            [
                5,
                "Horsepower"
            ],
            [
                5,
                "Weight"
            ],
            [
                5,
                "Accelerate"
            ],
            [
                5,
                "Year"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "car_1",
        "foreign_keys": [
            [
                5,
                1
            ],
            [
                9,
                3
            ],
            [
                11,
                6
            ],
            [
                14,
                12
            ],
            [
                16,
                13
            ]
        ],
        "primary_keys": [
            1,
            3,
            6,
            10,
            13,
            16
        ],
        "table_names": [
            "continents",
            "countries",
            "car makers",
            "model list",
            "car names",
            "cars data"
        ],
        "table_names_original": [
            "continents",
            "countries",
            "car_makers",
            "model_list",
            "car_names",
            "cars_data"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "state name"
            ],
            [
                0,
                "population"
            ],
            [
                0,
                "area"
            ],
            [
                0,
                "country name"
            ],
            [
                0,
                "capital"
            ],
            [
                0,
                "density"
            ],
            [
                1,
                "city name"
            ],
            [
                1,
                "population"
            ],
            [
                1,
                "country name"
            ],
            [
                1,
                "state name"
            ],
            [
                2,
                "state name"
            ],
            [
                2,
                "border"
            ],
            [
                3,
                "state name"
            ],
            [
                3,
                "highest elevation"
            ],
            [
                3,
                "lowest point"
            ],
            [
                3,
                "highest point"
            ],
            [
                3,
                "lowest elevation"
            ],
            [
                4,
                "lake name"
            ],
            [
                4,
                "area"
            ],
            [
                4,
                "country name"
            ],
            [
                4,
                "state name"
            ],
            [
                5,
                "mountain name"
            ],
            [
                5,
                "mountain altitude"
            ],
            [
                5,
                "country name"
            ],
            [
                5,
                "state name"
            ],
            [
                6,
                "river name"
            ],
            [
                6,
                "length"
            ],
            [
                6,
                "country name"
            ],
            [
                6,
                "traverse"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "state_name"
            ],
            [
                0,
                "population"
            ],
            [
                0,
                "area"
            ],
            [
                0,
                "country_name"
            ],
            [
                0,
                "capital"
            ],
            [
                0,
                "density"
            ],
            [
                1,
                "city_name"
            ],
            [
                1,
                "population"
            ],
            [
                1,
                "country_name"
            ],
            [
                1,
                "state_name"
            ],
            [
                2,
                "state_name"
            ],
            [
                2,
                "border"
            ],
            [
                3,
                "state_name"
            ],
            [
                3,
                "highest_elevation"
            ],
            [
                3,
                "lowest_point"
            ],
            [
                3,
                "highest_point"
            ],
            [
                3,
                "lowest_elevation"
            ],
            [
                4,
                "lake_name"
            ],
            [
                4,
                "area"
            ],
            [
                4,
                "country_name"
            ],
            [
                4,
                "state_name"
            ],
            [
                5,
                "mountain_name"
            ],
            [
                5,
                "mountain_altitude"
            ],
            [
                5,
                "country_name"
            ],
            [
                5,
                "state_name"
            ],
            [
                6,
                "river_name"
            ],
            [
                6,
                "length"
            ],
            [
                6,
                "country_name"
            ],
            [
                6,
                "traverse"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text"
        ],
        "db_id": "geo",
        "foreign_keys": [
            [
                10,
                1
            ],
            [
                12,
                1
            ],
            [
                11,
                1
            ],
            [
                13,
                1
            ],
            [
                25,
                1
            ],
            [
                29,
                1
            ]
        ],
        "primary_keys": [
            1,
            7,
            12,
            13,
            22,
            26
        ],
        "table_names": [
            "state",
            "city",
            "border info",
            "highlow",
            "lake",
            "mountain",
            "river"
        ],
        "table_names_original": [
            "state",
            "city",
            "border_info",
            "highlow",
            "lake",
            "mountain",
            "river"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address type code"
            ],
            [
                0,
                "address type description"
            ],
            [
                1,
                "detention type code"
            ],
            [
                1,
                "detention type description"
            ],
            [
                2,
                "incident type code"
            ],
            [
                2,
                "incident type description"
            ],
            [
                3,
                "address id"
            ],
            [
                3,
                "line 1"
            ],
            [
                3,
                "line 2"
            ],
            [
                3,
                "line 3"
            ],
            [
                3,
                "city"
            ],
            [
                3,
                "zip postcode"
            ],
            [
                3,
                "state province county"
            ],
            [
                3,
                "country"
            ],
            [
                3,
                "other address details"
            ],
            [
                4,
                "student id"
            ],
            [
                4,
                "address id"
            ],
            [
                4,
                "first name"
            ],
            [
                4,
                "middle name"
            ],
            [
                4,
                "last name"
            ],
            [
                4,
                "cell mobile number"
            ],
            [
                4,
                "email address"
            ],
            [
                4,
                "date first rental"
            ],
            [
                4,
                "date left university"
            ],
            [
                4,
                "other student details"
            ],
            [
                5,
                "teacher id"
            ],
            [
                5,
                "address id"
            ],
            [
                5,
                "first name"
            ],
            [
                5,
                "middle name"
            ],
            [
                5,
                "last name"
            ],
            [
                5,
                "gender"
            ],
            [
                5,
                "cell mobile number"
            ],
            [
                5,
                "email address"
            ],
            [
                5,
                "other details"
            ],
            [
                6,
                "notes id"
            ],
            [
                6,
                "student id"
            ],
            [
                6,
                "teacher id"
            ],
            [
                6,
                "date of notes"
            ],
            [
                6,
                "text of notes"
            ],
            [
                6,
                "other details"
            ],
            [
                7,
                "incident id"
            ],
            [
                7,
                "incident type code"
            ],
            [
                7,
                "student id"
            ],
            [
                7,
                "date incident start"
            ],
            [
                7,
                "date incident end"
            ],
            [
                7,
                "incident summary"
            ],
            [
                7,
                "recommendations"
            ],
            [
                7,
                "other details"
            ],
            [
                8,
                "detention id"
            ],
            [
                8,
                "detention type code"
            ],
            [
                8,
                "teacher id"
            ],
            [
                8,
                "datetime detention start"
            ],
            [
                8,
                "datetime detention end"
            ],
            [
                8,
                "detention summary"
            ],
            [
                8,
                "other details"
            ],
            [
                9,
                "student id"
            ],
            [
                9,
                "address id"
            ],
            [
                9,
                "date address from"
            ],
            [
                9,
                "date address to"
            ],
            [
                9,
                "monthly rental"
            ],
            [
                9,
                "other details"
            ],
            [
                10,
                "student id"
            ],
            [
                10,
                "detention id"
            ],
            [
                10,
                "incident id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_type_code"
            ],
            [
                0,
                "address_type_description"
            ],
            [
                1,
                "detention_type_code"
            ],
            [
                1,
                "detention_type_description"
            ],
            [
                2,
                "incident_type_code"
            ],
            [
                2,
                "incident_type_description"
            ],
            [
                3,
                "address_id"
            ],
            [
                3,
                "line_1"
            ],
            [
                3,
                "line_2"
            ],
            [
                3,
                "line_3"
            ],
            [
                3,
                "city"
            ],
            [
                3,
                "zip_postcode"
            ],
            [
                3,
                "state_province_county"
            ],
            [
                3,
                "country"
            ],
            [
                3,
                "other_address_details"
            ],
            [
                4,
                "student_id"
            ],
            [
                4,
                "address_id"
            ],
            [
                4,
                "first_name"
            ],
            [
                4,
                "middle_name"
            ],
            [
                4,
                "last_name"
            ],
            [
                4,
                "cell_mobile_number"
            ],
            [
                4,
                "email_address"
            ],
            [
                4,
                "date_first_rental"
            ],
            [
                4,
                "date_left_university"
            ],
            [
                4,
                "other_student_details"
            ],
            [
                5,
                "teacher_id"
            ],
            [
                5,
                "address_id"
            ],
            [
                5,
                "first_name"
            ],
            [
                5,
                "middle_name"
            ],
            [
                5,
                "last_name"
            ],
            [
                5,
                "gender"
            ],
            [
                5,
                "cell_mobile_number"
            ],
            [
                5,
                "email_address"
            ],
            [
                5,
                "other_details"
            ],
            [
                6,
                "notes_id"
            ],
            [
                6,
                "student_id"
            ],
            [
                6,
                "teacher_id"
            ],
            [
                6,
                "date_of_notes"
            ],
            [
                6,
                "text_of_notes"
            ],
            [
                6,
                "other_details"
            ],
            [
                7,
                "incident_id"
            ],
            [
                7,
                "incident_type_code"
            ],
            [
                7,
                "student_id"
            ],
            [
                7,
                "date_incident_start"
            ],
            [
                7,
                "date_incident_end"
            ],
            [
                7,
                "incident_summary"
            ],
            [
                7,
                "recommendations"
            ],
            [
                7,
                "other_details"
            ],
            [
                8,
                "detention_id"
            ],
            [
                8,
                "detention_type_code"
            ],
            [
                8,
                "teacher_id"
            ],
            [
                8,
                "datetime_detention_start"
            ],
            [
                8,
                "datetime_detention_end"
            ],
            [
                8,
                "detention_summary"
            ],
            [
                8,
                "other_details"
            ],
            [
                9,
                "student_id"
            ],
            [
                9,
                "address_id"
            ],
            [
                9,
                "date_address_from"
            ],
            [
                9,
                "date_address_to"
            ],
            [
                9,
                "monthly_rental"
            ],
            [
                9,
                "other_details"
            ],
            [
                10,
                "student_id"
            ],
            [
                10,
                "detention_id"
            ],
            [
                10,
                "incident_id"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "time",
            "text",
            "text",
            "number",
            "text",
            "number",
            "time",
            "time",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "time",
            "time",
            "text",
            "text",
            "number",
            "number",
            "time",
            "time",
            "number",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "behavior_monitoring",
        "foreign_keys": [
            [
                17,
                7
            ],
            [
                27,
                7
            ],
            [
                37,
                26
            ],
            [
                36,
                16
            ],
            [
                43,
                16
            ],
            [
                42,
                5
            ],
            [
                51,
                26
            ],
            [
                50,
                3
            ],
            [
                56,
                16
            ],
            [
                57,
                7
            ],
            [
                62,
                16
            ],
            [
                63,
                49
            ],
            [
                64,
                41
            ]
        ],
        "primary_keys": [
            1,
            3,
            5,
            7,
            16,
            26,
            41,
            49
        ],
        "table_names": [
            "reference address types",
            "reference detention type",
            "reference incident type",
            "addresses",
            "students",
            "teachers",
            "assessment notes",
            "behavior incident",
            "detention",
            "student addresses",
            "students in detention"
        ],
        "table_names_original": [
            "Ref_Address_Types",
            "Ref_Detention_Type",
            "Ref_Incident_Type",
            "Addresses",
            "Students",
            "Teachers",
            "Assessment_Notes",
            "Behavior_Incident",
            "Detention",
            "Student_Addresses",
            "Students_in_Detention"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "document type code"
            ],
            [
                0,
                "document type name"
            ],
            [
                0,
                "document type description"
            ],
            [
                1,
                "calendar date"
            ],
            [
                1,
                "day number"
            ],
            [
                2,
                "location code"
            ],
            [
                2,
                "location name"
            ],
            [
                2,
                "location description"
            ],
            [
                3,
                "role code"
            ],
            [
                3,
                "role name"
            ],
            [
                3,
                "role description"
            ],
            [
                4,
                "document id"
            ],
            [
                4,
                "date stored"
            ],
            [
                4,
                "document type code"
            ],
            [
                4,
                "document name"
            ],
            [
                4,
                "document description"
            ],
            [
                4,
                "other details"
            ],
            [
                5,
                "employee id"
            ],
            [
                5,
                "role code"
            ],
            [
                5,
                "employee name"
            ],
            [
                5,
                "gender mfu"
            ],
            [
                5,
                "date of birth"
            ],
            [
                5,
                "other details"
            ],
            [
                6,
                "document id"
            ],
            [
                6,
                "location code"
            ],
            [
                6,
                "date in location from"
            ],
            [
                6,
                "date in locaton to"
            ],
            [
                7,
                "document id"
            ],
            [
                7,
                "destruction authorised by employee id"
            ],
            [
                7,
                "destroyed by employee id"
            ],
            [
                7,
                "planned destruction date"
            ],
            [
                7,
                "actual destruction date"
            ],
            [
                7,
                "other details"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Document_Type_Code"
            ],
            [
                0,
                "Document_Type_Name"
            ],
            [
                0,
                "Document_Type_Description"
            ],
            [
                1,
                "Calendar_Date"
            ],
            [
                1,
                "Day_Number"
            ],
            [
                2,
                "Location_Code"
            ],
            [
                2,
                "Location_Name"
            ],
            [
                2,
                "Location_Description"
            ],
            [
                3,
                "Role_Code"
            ],
            [
                3,
                "Role_Name"
            ],
            [
                3,
                "Role_Description"
            ],
            [
                4,
                "Document_ID"
            ],
            [
                4,
                "Date_Stored"
            ],
            [
                4,
                "Document_Type_Code"
            ],
            [
                4,
                "Document_Name"
            ],
            [
                4,
                "Document_Description"
            ],
            [
                4,
                "Other_Details"
            ],
            [
                5,
                "Employee_ID"
            ],
            [
                5,
                "Role_Code"
            ],
            [
                5,
                "Employee_Name"
            ],
            [
                5,
                "Gender_MFU"
            ],
            [
                5,
                "Date_of_Birth"
            ],
            [
                5,
                "Other_Details"
            ],
            [
                6,
                "Document_ID"
            ],
            [
                6,
                "Location_Code"
            ],
            [
                6,
                "Date_in_Location_From"
            ],
            [
                6,
                "Date_in_Locaton_To"
            ],
            [
                7,
                "Document_ID"
            ],
            [
                7,
                "Destruction_Authorised_by_Employee_ID"
            ],
            [
                7,
                "Destroyed_by_Employee_ID"
            ],
            [
                7,
                "Planned_Destruction_Date"
            ],
            [
                7,
                "Actual_Destruction_Date"
            ],
            [
                7,
                "Other_Details"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "time",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "time",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "time",
            "text",
            "number",
            "text",
            "time",
            "time",
            "number",
            "number",
            "number",
            "time",
            "time",
            "text"
        ],
        "db_id": "cre_Doc_Tracking_DB",
        "foreign_keys": [
            [
                13,
                4
            ],
            [
                14,
                1
            ],
            [
                19,
                9
            ],
            [
                24,
                12
            ],
            [
                27,
                4
            ],
            [
                26,
                4
            ],
            [
                25,
                6
            ],
            [
                28,
                12
            ],
            [
                32,
                4
            ],
            [
                31,
                4
            ],
            [
                29,
                18
            ],
            [
                30,
                18
            ]
        ],
        "primary_keys": [
            1,
            4,
            6,
            9,
            12,
            18,
            24,
            28
        ],
        "table_names": [
            "reference document types",
            "reference calendar",
            "reference locations",
            "roles",
            "all documents",
            "employees",
            "document locations",
            "documents to be destroyed"
        ],
        "table_names_original": [
            "Ref_Document_Types",
            "Ref_Calendar",
            "Ref_Locations",
            "Roles",
            "All_Documents",
            "Employees",
            "Document_Locations",
            "Documents_to_be_Destroyed"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "team id"
            ],
            [
                0,
                "school id"
            ],
            [
                0,
                "team name"
            ],
            [
                0,
                "acc regular season"
            ],
            [
                0,
                "acc percent"
            ],
            [
                0,
                "acc home"
            ],
            [
                0,
                "acc road"
            ],
            [
                0,
                "all games"
            ],
            [
                0,
                "all games percent"
            ],
            [
                0,
                "all home"
            ],
            [
                0,
                "all road"
            ],
            [
                0,
                "all neutral"
            ],
            [
                1,
                "school id"
            ],
            [
                1,
                "school"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "founded"
            ],
            [
                1,
                "affiliation"
            ],
            [
                1,
                "enrollment"
            ],
            [
                1,
                "nickname"
            ],
            [
                1,
                "primary conference"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Team_ID"
            ],
            [
                0,
                "School_ID"
            ],
            [
                0,
                "Team_Name"
            ],
            [
                0,
                "ACC_Regular_Season"
            ],
            [
                0,
                "ACC_Percent"
            ],
            [
                0,
                "ACC_Home"
            ],
            [
                0,
                "ACC_Road"
            ],
            [
                0,
                "All_Games"
            ],
            [
                0,
                "All_Games_Percent"
            ],
            [
                0,
                "All_Home"
            ],
            [
                0,
                "All_Road"
            ],
            [
                0,
                "All_Neutral"
            ],
            [
                1,
                "School_ID"
            ],
            [
                1,
                "School"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Founded"
            ],
            [
                1,
                "Affiliation"
            ],
            [
                1,
                "Enrollment"
            ],
            [
                1,
                "Nickname"
            ],
            [
                1,
                "Primary_conference"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text"
        ],
        "db_id": "university_basketball",
        "foreign_keys": [
            [
                2,
                13
            ]
        ],
        "primary_keys": [
            1,
            13
        ],
        "table_names": [
            "basketball match",
            "university"
        ],
        "table_names_original": [
            "basketball_match",
            "university"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "college name"
            ],
            [
                0,
                "state"
            ],
            [
                0,
                "enrollment"
            ],
            [
                1,
                "player id"
            ],
            [
                1,
                "player name"
            ],
            [
                1,
                "yes card"
            ],
            [
                1,
                "training hours"
            ],
            [
                2,
                "player id"
            ],
            [
                2,
                "college name"
            ],
            [
                2,
                "player position"
            ],
            [
                2,
                "decision"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "cName"
            ],
            [
                0,
                "state"
            ],
            [
                0,
                "enr"
            ],
            [
                1,
                "pID"
            ],
            [
                1,
                "pName"
            ],
            [
                1,
                "yCard"
            ],
            [
                1,
                "HS"
            ],
            [
                2,
                "pID"
            ],
            [
                2,
                "cName"
            ],
            [
                2,
                "pPos"
            ],
            [
                2,
                "decision"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text"
        ],
        "db_id": "soccer_2",
        "foreign_keys": [
            [
                9,
                1
            ],
            [
                8,
                4
            ]
        ],
        "primary_keys": [
            1,
            4,
            8
        ],
        "table_names": [
            "college",
            "player",
            "tryout"
        ],
        "table_names_original": [
            "College",
            "Player",
            "Tryout"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "activity id"
            ],
            [
                0,
                "activity name"
            ],
            [
                1,
                "student id"
            ],
            [
                1,
                "activity id"
            ],
            [
                2,
                "faculty id"
            ],
            [
                2,
                "activity id"
            ],
            [
                3,
                "student id"
            ],
            [
                3,
                "last name"
            ],
            [
                3,
                "first name"
            ],
            [
                3,
                "age"
            ],
            [
                3,
                "sex"
            ],
            [
                3,
                "major"
            ],
            [
                3,
                "advisor"
            ],
            [
                3,
                "city code"
            ],
            [
                4,
                "faculty id"
            ],
            [
                4,
                "last name"
            ],
            [
                4,
                "first name"
            ],
            [
                4,
                "rank"
            ],
            [
                4,
                "sex"
            ],
            [
                4,
                "phone"
            ],
            [
                4,
                "room"
            ],
            [
                4,
                "building"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "actid"
            ],
            [
                0,
                "activity_name"
            ],
            [
                1,
                "stuid"
            ],
            [
                1,
                "actid"
            ],
            [
                2,
                "FacID"
            ],
            [
                2,
                "actid"
            ],
            [
                3,
                "StuID"
            ],
            [
                3,
                "LName"
            ],
            [
                3,
                "Fname"
            ],
            [
                3,
                "Age"
            ],
            [
                3,
                "Sex"
            ],
            [
                3,
                "Major"
            ],
            [
                3,
                "Advisor"
            ],
            [
                3,
                "city_code"
            ],
            [
                4,
                "FacID"
            ],
            [
                4,
                "Lname"
            ],
            [
                4,
                "Fname"
            ],
            [
                4,
                "Rank"
            ],
            [
                4,
                "Sex"
            ],
            [
                4,
                "Phone"
            ],
            [
                4,
                "Room"
            ],
            [
                4,
                "Building"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text"
        ],
        "db_id": "activity_1",
        "foreign_keys": [
            [
                4,
                1
            ],
            [
                3,
                7
            ],
            [
                6,
                1
            ],
            [
                5,
                15
            ]
        ],
        "primary_keys": [
            1,
            7,
            15
        ],
        "table_names": [
            "activity",
            "participates in",
            "faculty participates in",
            "student",
            "faculty"
        ],
        "table_names_original": [
            "Activity",
            "Participates_in",
            "Faculty_Participates_in",
            "Student",
            "Faculty"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "star rating code"
            ],
            [
                0,
                "star rating description"
            ],
            [
                1,
                "location id"
            ],
            [
                1,
                "location name"
            ],
            [
                1,
                "address"
            ],
            [
                1,
                "other details"
            ],
            [
                2,
                "attraction type code"
            ],
            [
                2,
                "attraction type description"
            ],
            [
                3,
                "tourist id"
            ],
            [
                3,
                "tourist details"
            ],
            [
                4,
                "feature id"
            ],
            [
                4,
                "feature details"
            ],
            [
                5,
                "hotel id"
            ],
            [
                5,
                "star rating code"
            ],
            [
                5,
                "pets allowed yn"
            ],
            [
                5,
                "price range"
            ],
            [
                5,
                "other hotel details"
            ],
            [
                6,
                "tourist attraction id"
            ],
            [
                6,
                "attraction type code"
            ],
            [
                6,
                "location id"
            ],
            [
                6,
                "how to get there"
            ],
            [
                6,
                "name"
            ],
            [
                6,
                "description"
            ],
            [
                6,
                "opening hours"
            ],
            [
                6,
                "other details"
            ],
            [
                7,
                "market id"
            ],
            [
                7,
                "market details"
            ],
            [
                8,
                "shop id"
            ],
            [
                8,
                "shop details"
            ],
            [
                9,
                "museum id"
            ],
            [
                9,
                "museum details"
            ],
            [
                10,
                "royal family id"
            ],
            [
                10,
                "royal family details"
            ],
            [
                11,
                "theme park id"
            ],
            [
                11,
                "theme park details"
            ],
            [
                12,
                "visit id"
            ],
            [
                12,
                "tourist attraction id"
            ],
            [
                12,
                "tourist id"
            ],
            [
                12,
                "visit date"
            ],
            [
                12,
                "visit details"
            ],
            [
                13,
                "photo id"
            ],
            [
                13,
                "tourist attraction id"
            ],
            [
                13,
                "name"
            ],
            [
                13,
                "description"
            ],
            [
                13,
                "filename"
            ],
            [
                13,
                "other details"
            ],
            [
                14,
                "staff id"
            ],
            [
                14,
                "tourist attraction id"
            ],
            [
                14,
                "name"
            ],
            [
                14,
                "other details"
            ],
            [
                15,
                "tourist attraction id"
            ],
            [
                15,
                "feature id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "star_rating_code"
            ],
            [
                0,
                "star_rating_description"
            ],
            [
                1,
                "Location_ID"
            ],
            [
                1,
                "Location_Name"
            ],
            [
                1,
                "Address"
            ],
            [
                1,
                "Other_Details"
            ],
            [
                2,
                "Attraction_Type_Code"
            ],
            [
                2,
                "Attraction_Type_Description"
            ],
            [
                3,
                "Tourist_ID"
            ],
            [
                3,
                "Tourist_Details"
            ],
            [
                4,
                "Feature_ID"
            ],
            [
                4,
                "Feature_Details"
            ],
            [
                5,
                "hotel_id"
            ],
            [
                5,
                "star_rating_code"
            ],
            [
                5,
                "pets_allowed_yn"
            ],
            [
                5,
                "price_range"
            ],
            [
                5,
                "other_hotel_details"
            ],
            [
                6,
                "Tourist_Attraction_ID"
            ],
            [
                6,
                "Attraction_Type_Code"
            ],
            [
                6,
                "Location_ID"
            ],
            [
                6,
                "How_to_Get_There"
            ],
            [
                6,
                "Name"
            ],
            [
                6,
                "Description"
            ],
            [
                6,
                "Opening_Hours"
            ],
            [
                6,
                "Other_Details"
            ],
            [
                7,
                "Market_ID"
            ],
            [
                7,
                "Market_Details"
            ],
            [
                8,
                "Shop_ID"
            ],
            [
                8,
                "Shop_Details"
            ],
            [
                9,
                "Museum_ID"
            ],
            [
                9,
                "Museum_Details"
            ],
            [
                10,
                "Royal_Family_ID"
            ],
            [
                10,
                "Royal_Family_Details"
            ],
            [
                11,
                "Theme_Park_ID"
            ],
            [
                11,
                "Theme_Park_Details"
            ],
            [
                12,
                "Visit_ID"
            ],
            [
                12,
                "Tourist_Attraction_ID"
            ],
            [
                12,
                "Tourist_ID"
            ],
            [
                12,
                "Visit_Date"
            ],
            [
                12,
                "Visit_Details"
            ],
            [
                13,
                "Photo_ID"
            ],
            [
                13,
                "Tourist_Attraction_ID"
            ],
            [
                13,
                "Name"
            ],
            [
                13,
                "Description"
            ],
            [
                13,
                "Filename"
            ],
            [
                13,
                "Other_Details"
            ],
            [
                14,
                "Staff_ID"
            ],
            [
                14,
                "Tourist_Attraction_ID"
            ],
            [
                14,
                "Name"
            ],
            [
                14,
                "Other_Details"
            ],
            [
                15,
                "Tourist_Attraction_ID"
            ],
            [
                15,
                "Feature_ID"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "time",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "cre_Theme_park",
        "foreign_keys": [
            [
                14,
                1
            ],
            [
                19,
                7
            ],
            [
                20,
                3
            ],
            [
                26,
                18
            ],
            [
                28,
                18
            ],
            [
                30,
                18
            ],
            [
                32,
                18
            ],
            [
                34,
                18
            ],
            [
                38,
                9
            ],
            [
                37,
                18
            ],
            [
                42,
                18
            ],
            [
                48,
                18
            ],
            [
                52,
                11
            ],
            [
                51,
                18
            ]
        ],
        "primary_keys": [
            1,
            3,
            7,
            9,
            11,
            13,
            18,
            26,
            28,
            30,
            32,
            34,
            36,
            41,
            47,
            51
        ],
        "table_names": [
            "ref hotel star ratings",
            "locations",
            "ref attraction types",
            "visitors",
            "features",
            "hotels",
            "tourist attractions",
            "street markets",
            "shops",
            "museums",
            "royal family",
            "theme parks",
            "visits",
            "photos",
            "staff",
            "tourist attraction features"
        ],
        "table_names_original": [
            "Ref_Hotel_Star_Ratings",
            "Locations",
            "Ref_Attraction_Types",
            "Visitors",
            "Features",
            "Hotels",
            "Tourist_Attractions",
            "Street_Markets",
            "Shops",
            "Museums",
            "Royal_Family",
            "Theme_Parks",
            "Visits",
            "Photos",
            "Staff",
            "Tourist_Attraction_Features"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "user id"
            ],
            [
                0,
                "follower id"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "user id"
            ],
            [
                1,
                "text"
            ],
            [
                1,
                "create date"
            ],
            [
                2,
                "uid"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "email"
            ],
            [
                2,
                "partition id"
            ],
            [
                2,
                "followers"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "f1"
            ],
            [
                0,
                "f2"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "uid"
            ],
            [
                1,
                "text"
            ],
            [
                1,
                "createdate"
            ],
            [
                2,
                "uid"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "email"
            ],
            [
                2,
                "partitionid"
            ],
            [
                2,
                "followers"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "time",
            "number",
            "text",
            "text",
            "number",
            "number"
        ],
        "db_id": "twitter_1",
        "foreign_keys": [
            [
                2,
                7
            ],
            [
                1,
                7
            ],
            [
                4,
                7
            ]
        ],
        "primary_keys": [
            1,
            3,
            7
        ],
        "table_names": [
            "follows",
            "tweets",
            "user profiles"
        ],
        "table_names_original": [
            "follows",
            "tweets",
            "user_profiles"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "election id"
            ],
            [
                0,
                "representative id"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "votes"
            ],
            [
                0,
                "vote percent"
            ],
            [
                0,
                "seats"
            ],
            [
                0,
                "place"
            ],
            [
                1,
                "representative id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "state"
            ],
            [
                1,
                "party"
            ],
            [
                1,
                "lifespan"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Election_ID"
            ],
            [
                0,
                "Representative_ID"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Votes"
            ],
            [
                0,
                "Vote_Percent"
            ],
            [
                0,
                "Seats"
            ],
            [
                0,
                "Place"
            ],
            [
                1,
                "Representative_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "State"
            ],
            [
                1,
                "Party"
            ],
            [
                1,
                "Lifespan"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text"
        ],
        "db_id": "election_representative",
        "foreign_keys": [
            [
                2,
                8
            ]
        ],
        "primary_keys": [
            1,
            8
        ],
        "table_names": [
            "election",
            "representative"
        ],
        "table_names_original": [
            "election",
            "representative"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "student id"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "age"
            ],
            [
                0,
                "sex"
            ],
            [
                0,
                "major"
            ],
            [
                0,
                "advisor"
            ],
            [
                0,
                "city code"
            ],
            [
                1,
                "student id"
            ],
            [
                1,
                "registration date"
            ],
            [
                1,
                "election cycle"
            ],
            [
                1,
                "president vote"
            ],
            [
                1,
                "vice president vote"
            ],
            [
                1,
                "secretary vote"
            ],
            [
                1,
                "treasurer vote"
            ],
            [
                1,
                "class president vote"
            ],
            [
                1,
                "class senator vote"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "StuID"
            ],
            [
                0,
                "LName"
            ],
            [
                0,
                "Fname"
            ],
            [
                0,
                "Age"
            ],
            [
                0,
                "Sex"
            ],
            [
                0,
                "Major"
            ],
            [
                0,
                "Advisor"
            ],
            [
                0,
                "city_code"
            ],
            [
                1,
                "StuID"
            ],
            [
                1,
                "Registration_Date"
            ],
            [
                1,
                "Election_Cycle"
            ],
            [
                1,
                "President_Vote"
            ],
            [
                1,
                "Vice_President_Vote"
            ],
            [
                1,
                "Secretary_Vote"
            ],
            [
                1,
                "Treasurer_Vote"
            ],
            [
                1,
                "Class_President_Vote"
            ],
            [
                1,
                "Class_Senator_Vote"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "voter_2",
        "foreign_keys": [
            [
                17,
                1
            ],
            [
                16,
                1
            ],
            [
                15,
                1
            ],
            [
                14,
                1
            ],
            [
                13,
                1
            ],
            [
                12,
                1
            ],
            [
                9,
                1
            ]
        ],
        "primary_keys": [
            1
        ],
        "table_names": [
            "student",
            "voting record"
        ],
        "table_names_original": [
            "Student",
            "Voting_record"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "people id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "is male"
            ],
            [
                0,
                "age"
            ],
            [
                1,
                "church id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "organized by"
            ],
            [
                1,
                "open date"
            ],
            [
                1,
                "continuation of"
            ],
            [
                2,
                "church id"
            ],
            [
                2,
                "male id"
            ],
            [
                2,
                "female id"
            ],
            [
                2,
                "year"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "People_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Country"
            ],
            [
                0,
                "Is_Male"
            ],
            [
                0,
                "Age"
            ],
            [
                1,
                "Church_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Organized_by"
            ],
            [
                1,
                "Open_Date"
            ],
            [
                1,
                "Continuation_of"
            ],
            [
                2,
                "Church_ID"
            ],
            [
                2,
                "Male_ID"
            ],
            [
                2,
                "Female_ID"
            ],
            [
                2,
                "Year"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number"
        ],
        "db_id": "wedding",
        "foreign_keys": [
            [
                13,
                1
            ],
            [
                12,
                1
            ],
            [
                11,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            11
        ],
        "table_names": [
            "people",
            "church",
            "wedding"
        ],
        "table_names_original": [
            "people",
            "church",
            "wedding"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "event id"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "venue"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "event attendance"
            ],
            [
                1,
                "journalist id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "nationality"
            ],
            [
                1,
                "age"
            ],
            [
                1,
                "years working"
            ],
            [
                2,
                "journalist id"
            ],
            [
                2,
                "event id"
            ],
            [
                2,
                "work type"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Event_ID"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Venue"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Event_Attendance"
            ],
            [
                1,
                "journalist_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Nationality"
            ],
            [
                1,
                "Age"
            ],
            [
                1,
                "Years_working"
            ],
            [
                2,
                "journalist_ID"
            ],
            [
                2,
                "Event_ID"
            ],
            [
                2,
                "Work_Type"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "news_report",
        "foreign_keys": [
            [
                12,
                1
            ],
            [
                11,
                6
            ]
        ],
        "primary_keys": [
            1,
            6,
            11
        ],
        "table_names": [
            "event",
            "journalist",
            "news report"
        ],
        "table_names_original": [
            "event",
            "journalist",
            "news_report"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "grape"
            ],
            [
                0,
                "color"
            ],
            [
                1,
                "no"
            ],
            [
                1,
                "appelation"
            ],
            [
                1,
                "county"
            ],
            [
                1,
                "state"
            ],
            [
                1,
                "area"
            ],
            [
                1,
                "isava"
            ],
            [
                2,
                "no"
            ],
            [
                2,
                "grape"
            ],
            [
                2,
                "winery"
            ],
            [
                2,
                "appelation"
            ],
            [
                2,
                "state"
            ],
            [
                2,
                "name"
            ],
            [
                2,
                "year"
            ],
            [
                2,
                "price"
            ],
            [
                2,
                "score"
            ],
            [
                2,
                "cases"
            ],
            [
                2,
                "drink"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "ID"
            ],
            [
                0,
                "Grape"
            ],
            [
                0,
                "Color"
            ],
            [
                1,
                "No"
            ],
            [
                1,
                "Appelation"
            ],
            [
                1,
                "County"
            ],
            [
                1,
                "State"
            ],
            [
                1,
                "Area"
            ],
            [
                1,
                "isAVA"
            ],
            [
                2,
                "No"
            ],
            [
                2,
                "Grape"
            ],
            [
                2,
                "Winery"
            ],
            [
                2,
                "Appelation"
            ],
            [
                2,
                "State"
            ],
            [
                2,
                "Name"
            ],
            [
                2,
                "Year"
            ],
            [
                2,
                "Price"
            ],
            [
                2,
                "Score"
            ],
            [
                2,
                "Cases"
            ],
            [
                2,
                "Drink"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "wine_1",
        "foreign_keys": [
            [
                13,
                5
            ],
            [
                11,
                2
            ]
        ],
        "primary_keys": [
            1,
            4
        ],
        "table_names": [
            "grapes",
            "appellations",
            "wine"
        ],
        "table_names_original": [
            "grapes",
            "appellations",
            "wine"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "address content"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip postcode"
            ],
            [
                0,
                "state province county"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "other address details"
            ],
            [
                1,
                "product id"
            ],
            [
                1,
                "product details"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "payment method"
            ],
            [
                2,
                "customer name"
            ],
            [
                2,
                "date became customer"
            ],
            [
                2,
                "other customer details"
            ],
            [
                3,
                "customer id"
            ],
            [
                3,
                "address id"
            ],
            [
                3,
                "date address from"
            ],
            [
                3,
                "address type"
            ],
            [
                3,
                "date address to"
            ],
            [
                4,
                "customer id"
            ],
            [
                4,
                "channel code"
            ],
            [
                4,
                "active from date"
            ],
            [
                4,
                "active to date"
            ],
            [
                4,
                "contact number"
            ],
            [
                5,
                "order id"
            ],
            [
                5,
                "customer id"
            ],
            [
                5,
                "order status"
            ],
            [
                5,
                "order date"
            ],
            [
                5,
                "order details"
            ],
            [
                6,
                "order id"
            ],
            [
                6,
                "product id"
            ],
            [
                6,
                "order quantity"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_id"
            ],
            [
                0,
                "address_content"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip_postcode"
            ],
            [
                0,
                "state_province_county"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "other_address_details"
            ],
            [
                1,
                "product_id"
            ],
            [
                1,
                "product_details"
            ],
            [
                2,
                "customer_id"
            ],
            [
                2,
                "payment_method"
            ],
            [
                2,
                "customer_name"
            ],
            [
                2,
                "date_became_customer"
            ],
            [
                2,
                "other_customer_details"
            ],
            [
                3,
                "customer_id"
            ],
            [
                3,
                "address_id"
            ],
            [
                3,
                "date_address_from"
            ],
            [
                3,
                "address_type"
            ],
            [
                3,
                "date_address_to"
            ],
            [
                4,
                "customer_id"
            ],
            [
                4,
                "channel_code"
            ],
            [
                4,
                "active_from_date"
            ],
            [
                4,
                "active_to_date"
            ],
            [
                4,
                "contact_number"
            ],
            [
                5,
                "order_id"
            ],
            [
                5,
                "customer_id"
            ],
            [
                5,
                "order_status"
            ],
            [
                5,
                "order_date"
            ],
            [
                5,
                "order_details"
            ],
            [
                6,
                "order_id"
            ],
            [
                6,
                "product_id"
            ],
            [
                6,
                "order_quantity"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "time",
            "text",
            "number",
            "number",
            "time",
            "text",
            "time",
            "number",
            "text",
            "time",
            "time",
            "text",
            "number",
            "number",
            "text",
            "time",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "customers_and_addresses",
        "foreign_keys": [
            [
                15,
                10
            ],
            [
                16,
                1
            ],
            [
                20,
                10
            ],
            [
                26,
                10
            ],
            [
                30,
                25
            ],
            [
                31,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            10,
            25
        ],
        "table_names": [
            "addresses",
            "products",
            "customers",
            "customer addresses",
            "customer contact channels",
            "customer orders",
            "order items"
        ],
        "table_names_original": [
            "Addresses",
            "Products",
            "Customers",
            "Customer_Addresses",
            "Customer_Contact_Channels",
            "Customer_Orders",
            "Order_Items"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "building id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "street address"
            ],
            [
                0,
                "years as tallest"
            ],
            [
                0,
                "height feet"
            ],
            [
                0,
                "floors"
            ],
            [
                1,
                "institution id"
            ],
            [
                1,
                "institution"
            ],
            [
                1,
                "location"
            ],
            [
                1,
                "founded"
            ],
            [
                1,
                "type"
            ],
            [
                1,
                "enrollment"
            ],
            [
                1,
                "team"
            ],
            [
                1,
                "primary conference"
            ],
            [
                1,
                "building id"
            ],
            [
                2,
                "common name"
            ],
            [
                2,
                "protein name"
            ],
            [
                2,
                "divergence from human lineage"
            ],
            [
                2,
                "accession number"
            ],
            [
                2,
                "sequence length"
            ],
            [
                2,
                "sequence identity to human protein"
            ],
            [
                2,
                "institution id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "building_id"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Street_address"
            ],
            [
                0,
                "Years_as_tallest"
            ],
            [
                0,
                "Height_feet"
            ],
            [
                0,
                "Floors"
            ],
            [
                1,
                "Institution_id"
            ],
            [
                1,
                "Institution"
            ],
            [
                1,
                "Location"
            ],
            [
                1,
                "Founded"
            ],
            [
                1,
                "Type"
            ],
            [
                1,
                "Enrollment"
            ],
            [
                1,
                "Team"
            ],
            [
                1,
                "Primary_Conference"
            ],
            [
                1,
                "building_id"
            ],
            [
                2,
                "common_name"
            ],
            [
                2,
                "protein_name"
            ],
            [
                2,
                "divergence_from_human_lineage"
            ],
            [
                2,
                "accession_number"
            ],
            [
                2,
                "sequence_length"
            ],
            [
                2,
                "sequence_identity_to_human_protein"
            ],
            [
                2,
                "Institution_id"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text"
        ],
        "db_id": "protein_institute",
        "foreign_keys": [
            [
                15,
                1
            ],
            [
                22,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            16
        ],
        "table_names": [
            "building",
            "institution",
            "protein"
        ],
        "table_names_original": [
            "building",
            "Institution",
            "protein"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "school id"
            ],
            [
                0,
                "school"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "enrollment"
            ],
            [
                0,
                "founded"
            ],
            [
                0,
                "denomination"
            ],
            [
                0,
                "boys or girls"
            ],
            [
                0,
                "day or boarding"
            ],
            [
                0,
                "year entered competition"
            ],
            [
                0,
                "school colors"
            ],
            [
                1,
                "school id"
            ],
            [
                1,
                "nickname"
            ],
            [
                1,
                "colors"
            ],
            [
                1,
                "league"
            ],
            [
                1,
                "class"
            ],
            [
                1,
                "division"
            ],
            [
                2,
                "school id"
            ],
            [
                2,
                "school year"
            ],
            [
                2,
                "class a"
            ],
            [
                2,
                "class aa"
            ],
            [
                3,
                "player id"
            ],
            [
                3,
                "player"
            ],
            [
                3,
                "team"
            ],
            [
                3,
                "age"
            ],
            [
                3,
                "position"
            ],
            [
                3,
                "school id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "School_ID"
            ],
            [
                0,
                "School"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Enrollment"
            ],
            [
                0,
                "Founded"
            ],
            [
                0,
                "Denomination"
            ],
            [
                0,
                "Boys_or_Girls"
            ],
            [
                0,
                "Day_or_Boarding"
            ],
            [
                0,
                "Year_Entered_Competition"
            ],
            [
                0,
                "School_Colors"
            ],
            [
                1,
                "School_ID"
            ],
            [
                1,
                "Nickname"
            ],
            [
                1,
                "Colors"
            ],
            [
                1,
                "League"
            ],
            [
                1,
                "Class"
            ],
            [
                1,
                "Division"
            ],
            [
                2,
                "School_Id"
            ],
            [
                2,
                "School_Year"
            ],
            [
                2,
                "Class_A"
            ],
            [
                2,
                "Class_AA"
            ],
            [
                3,
                "Player_ID"
            ],
            [
                3,
                "Player"
            ],
            [
                3,
                "Team"
            ],
            [
                3,
                "Age"
            ],
            [
                3,
                "Position"
            ],
            [
                3,
                "School_ID"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number"
        ],
        "db_id": "school_player",
        "foreign_keys": [
            [
                11,
                1
            ],
            [
                17,
                1
            ],
            [
                26,
                1
            ]
        ],
        "primary_keys": [
            1,
            11,
            17,
            21
        ],
        "table_names": [
            "school",
            "school details",
            "school performance",
            "player"
        ],
        "table_names_original": [
            "school",
            "school_details",
            "school_performance",
            "player"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "model name"
            ],
            [
                0,
                "launch year"
            ],
            [
                0,
                "ram mib"
            ],
            [
                0,
                "rom mib"
            ],
            [
                0,
                "slots"
            ],
            [
                0,
                "wifi"
            ],
            [
                0,
                "bluetooth"
            ],
            [
                1,
                "graphics mode"
            ],
            [
                1,
                "char cells"
            ],
            [
                1,
                "pixels"
            ],
            [
                1,
                "hardware colours"
            ],
            [
                1,
                "used kb"
            ],
            [
                1,
                "map"
            ],
            [
                1,
                "type"
            ],
            [
                2,
                "company name"
            ],
            [
                2,
                "hardware model name"
            ],
            [
                2,
                "accreditation type"
            ],
            [
                2,
                "accreditation level"
            ],
            [
                2,
                "date"
            ],
            [
                2,
                "chip model"
            ],
            [
                2,
                "screen mode"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Model_name"
            ],
            [
                0,
                "Launch_year"
            ],
            [
                0,
                "RAM_MiB"
            ],
            [
                0,
                "ROM_MiB"
            ],
            [
                0,
                "Slots"
            ],
            [
                0,
                "WiFi"
            ],
            [
                0,
                "Bluetooth"
            ],
            [
                1,
                "Graphics_mode"
            ],
            [
                1,
                "Char_cells"
            ],
            [
                1,
                "Pixels"
            ],
            [
                1,
                "Hardware_colours"
            ],
            [
                1,
                "used_kb"
            ],
            [
                1,
                "map"
            ],
            [
                1,
                "Type"
            ],
            [
                2,
                "Company_name"
            ],
            [
                2,
                "Hardware_Model_name"
            ],
            [
                2,
                "Accreditation_type"
            ],
            [
                2,
                "Accreditation_level"
            ],
            [
                2,
                "Date"
            ],
            [
                2,
                "chip_model"
            ],
            [
                2,
                "screen_mode"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text"
        ],
        "db_id": "phone_1",
        "foreign_keys": [
            [
                20,
                1
            ],
            [
                21,
                8
            ]
        ],
        "primary_keys": [
            1,
            8,
            16
        ],
        "table_names": [
            "chip model",
            "screen mode",
            "phone"
        ],
        "table_names_original": [
            "chip_model",
            "screen_mode",
            "phone"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "series name"
            ],
            [
                0,
                "country"
            ],
            [
                0,
                "language"
            ],
            [
                0,
                "content"
            ],
            [
                0,
                "pixel aspect ratio par"
            ],
            [
                0,
                "high definition tv"
            ],
            [
                0,
                "pay per view ppv"
            ],
            [
                0,
                "package option"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "episode"
            ],
            [
                1,
                "air date"
            ],
            [
                1,
                "rating"
            ],
            [
                1,
                "share"
            ],
            [
                1,
                "18 49 rating share"
            ],
            [
                1,
                "viewers m"
            ],
            [
                1,
                "weekly rank"
            ],
            [
                1,
                "channel"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "title"
            ],
            [
                2,
                "directed by"
            ],
            [
                2,
                "written by"
            ],
            [
                2,
                "original air date"
            ],
            [
                2,
                "production code"
            ],
            [
                2,
                "channel"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "id"
            ],
            [
                0,
                "series_name"
            ],
            [
                0,
                "Country"
            ],
            [
                0,
                "Language"
            ],
            [
                0,
                "Content"
            ],
            [
                0,
                "Pixel_aspect_ratio_PAR"
            ],
            [
                0,
                "High_definition_TV"
            ],
            [
                0,
                "Pay_per_view_PPV"
            ],
            [
                0,
                "Package_Option"
            ],
            [
                1,
                "id"
            ],
            [
                1,
                "Episode"
            ],
            [
                1,
                "Air_Date"
            ],
            [
                1,
                "Rating"
            ],
            [
                1,
                "Share"
            ],
            [
                1,
                "18_49_Rating_Share"
            ],
            [
                1,
                "Viewers_m"
            ],
            [
                1,
                "Weekly_Rank"
            ],
            [
                1,
                "Channel"
            ],
            [
                2,
                "id"
            ],
            [
                2,
                "Title"
            ],
            [
                2,
                "Directed_by"
            ],
            [
                2,
                "Written_by"
            ],
            [
                2,
                "Original_air_date"
            ],
            [
                2,
                "Production_code"
            ],
            [
                2,
                "Channel"
            ]
        ],
        "column_types": [
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text"
        ],
        "db_id": "tvshow",
        "foreign_keys": [
            [
                18,
                1
            ],
            [
                25,
                1
            ]
        ],
        "primary_keys": [
            1,
            10,
            19
        ],
        "table_names": [
            "tv channel",
            "tv series",
            "cartoon"
        ],
        "table_names_original": [
            "tv_channel",
            "tv_series",
            "cartoon"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "wrestler id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "reign"
            ],
            [
                0,
                "days held"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "event"
            ],
            [
                1,
                "elimination id"
            ],
            [
                1,
                "wrestler id"
            ],
            [
                1,
                "team"
            ],
            [
                1,
                "eliminated by"
            ],
            [
                1,
                "elimination move"
            ],
            [
                1,
                "time"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Wrestler_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Reign"
            ],
            [
                0,
                "Days_held"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "Event"
            ],
            [
                1,
                "Elimination_ID"
            ],
            [
                1,
                "Wrestler_ID"
            ],
            [
                1,
                "Team"
            ],
            [
                1,
                "Eliminated_By"
            ],
            [
                1,
                "Elimination_Move"
            ],
            [
                1,
                "Time"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text"
        ],
        "db_id": "wrestler",
        "foreign_keys": [
            [
                8,
                1
            ]
        ],
        "primary_keys": [
            1,
            7
        ],
        "table_names": [
            "wrestler",
            "elimination"
        ],
        "table_names_original": [
            "wrestler",
            "Elimination"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "staff id"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "first name"
            ],
            [
                0,
                "last name"
            ],
            [
                0,
                "email address"
            ],
            [
                0,
                "phone number"
            ],
            [
                1,
                "customer id"
            ],
            [
                1,
                "customer type code"
            ],
            [
                1,
                "address line 1"
            ],
            [
                1,
                "address line 2"
            ],
            [
                1,
                "town city"
            ],
            [
                1,
                "state"
            ],
            [
                1,
                "email address"
            ],
            [
                1,
                "phone number"
            ],
            [
                2,
                "product id"
            ],
            [
                2,
                "parent product id"
            ],
            [
                2,
                "product category code"
            ],
            [
                2,
                "date product first available"
            ],
            [
                2,
                "date product discontinued"
            ],
            [
                2,
                "product name"
            ],
            [
                2,
                "product description"
            ],
            [
                2,
                "product price"
            ],
            [
                3,
                "complaint id"
            ],
            [
                3,
                "product id"
            ],
            [
                3,
                "customer id"
            ],
            [
                3,
                "complaint outcome code"
            ],
            [
                3,
                "complaint status code"
            ],
            [
                3,
                "complaint type code"
            ],
            [
                3,
                "date complaint raised"
            ],
            [
                3,
                "date complaint closed"
            ],
            [
                3,
                "staff id"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "staff_id"
            ],
            [
                0,
                "gender"
            ],
            [
                0,
                "first_name"
            ],
            [
                0,
                "last_name"
            ],
            [
                0,
                "email_address"
            ],
            [
                0,
                "phone_number"
            ],
            [
                1,
                "customer_id"
            ],
            [
                1,
                "customer_type_code"
            ],
            [
                1,
                "address_line_1"
            ],
            [
                1,
                "address_line_2"
            ],
            [
                1,
                "town_city"
            ],
            [
                1,
                "state"
            ],
            [
                1,
                "email_address"
            ],
            [
                1,
                "phone_number"
            ],
            [
                2,
                "product_id"
            ],
            [
                2,
                "parent_product_id"
            ],
            [
                2,
                "product_category_code"
            ],
            [
                2,
                "date_product_first_available"
            ],
            [
                2,
                "date_product_discontinued"
            ],
            [
                2,
                "product_name"
            ],
            [
                2,
                "product_description"
            ],
            [
                2,
                "product_price"
            ],
            [
                3,
                "complaint_id"
            ],
            [
                3,
                "product_id"
            ],
            [
                3,
                "customer_id"
            ],
            [
                3,
                "complaint_outcome_code"
            ],
            [
                3,
                "complaint_status_code"
            ],
            [
                3,
                "complaint_type_code"
            ],
            [
                3,
                "date_complaint_raised"
            ],
            [
                3,
                "date_complaint_closed"
            ],
            [
                3,
                "staff_id"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "time",
            "time",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "time",
            "time",
            "number"
        ],
        "db_id": "customer_complaints",
        "foreign_keys": [
            [
                25,
                7
            ],
            [
                24,
                15
            ],
            [
                31,
                1
            ]
        ],
        "primary_keys": [
            1,
            7,
            15
        ],
        "table_names": [
            "staff",
            "customers",
            "products",
            "complaints"
        ],
        "table_names_original": [
            "Staff",
            "Customers",
            "Products",
            "Complaints"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "department id"
            ],
            [
                0,
                "name"
            ],
            [
                0,
                "creation"
            ],
            [
                0,
                "ranking"
            ],
            [
                0,
                "budget in billions"
            ],
            [
                0,
                "num employees"
            ],
            [
                1,
                "head id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "born state"
            ],
            [
                1,
                "age"
            ],
            [
                2,
                "department id"
            ],
            [
                2,
                "head id"
            ],
            [
                2,
                "temporary acting"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Department_ID"
            ],
            [
                0,
                "Name"
            ],
            [
                0,
                "Creation"
            ],
            [
                0,
                "Ranking"
            ],
            [
                0,
                "Budget_in_Billions"
            ],
            [
                0,
                "Num_Employees"
            ],
            [
                1,
                "head_ID"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "born_state"
            ],
            [
                1,
                "age"
            ],
            [
                2,
                "department_ID"
            ],
            [
                2,
                "head_ID"
            ],
            [
                2,
                "temporary_acting"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "department_management",
        "foreign_keys": [
            [
                12,
                7
            ],
            [
                11,
                1
            ]
        ],
        "primary_keys": [
            1,
            7,
            11
        ],
        "table_names": [
            "department",
            "head",
            "management"
        ],
        "table_names_original": [
            "department",
            "head",
            "management"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address id"
            ],
            [
                0,
                "line 1 number building"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip postcode"
            ],
            [
                0,
                "state province county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "product id"
            ],
            [
                1,
                "product type code"
            ],
            [
                1,
                "product name"
            ],
            [
                1,
                "product price"
            ],
            [
                2,
                "customer id"
            ],
            [
                2,
                "payment method code"
            ],
            [
                2,
                "customer number"
            ],
            [
                2,
                "customer name"
            ],
            [
                2,
                "customer address"
            ],
            [
                2,
                "customer phone"
            ],
            [
                2,
                "customer email"
            ],
            [
                3,
                "contact id"
            ],
            [
                3,
                "customer id"
            ],
            [
                3,
                "gender"
            ],
            [
                3,
                "first name"
            ],
            [
                3,
                "last name"
            ],
            [
                3,
                "contact phone"
            ],
            [
                4,
                "customer id"
            ],
            [
                4,
                "address id"
            ],
            [
                4,
                "date from"
            ],
            [
                4,
                "date to"
            ],
            [
                5,
                "order id"
            ],
            [
                5,
                "customer id"
            ],
            [
                5,
                "order date"
            ],
            [
                5,
                "order status code"
            ],
            [
                6,
                "order item id"
            ],
            [
                6,
                "order id"
            ],
            [
                6,
                "product id"
            ],
            [
                6,
                "order quantity"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "address_id"
            ],
            [
                0,
                "line_1_number_building"
            ],
            [
                0,
                "city"
            ],
            [
                0,
                "zip_postcode"
            ],
            [
                0,
                "state_province_county"
            ],
            [
                0,
                "country"
            ],
            [
                1,
                "product_id"
            ],
            [
                1,
                "product_type_code"
            ],
            [
                1,
                "product_name"
            ],
            [
                1,
                "product_price"
            ],
            [
                2,
                "customer_id"
            ],
            [
                2,
                "payment_method_code"
            ],
            [
                2,
                "customer_number"
            ],
            [
                2,
                "customer_name"
            ],
            [
                2,
                "customer_address"
            ],
            [
                2,
                "customer_phone"
            ],
            [
                2,
                "customer_email"
            ],
            [
                3,
                "contact_id"
            ],
            [
                3,
                "customer_id"
            ],
            [
                3,
                "gender"
            ],
            [
                3,
                "first_name"
            ],
            [
                3,
                "last_name"
            ],
            [
                3,
                "contact_phone"
            ],
            [
                4,
                "customer_id"
            ],
            [
                4,
                "address_id"
            ],
            [
                4,
                "date_from"
            ],
            [
                4,
                "date_to"
            ],
            [
                5,
                "order_id"
            ],
            [
                5,
                "customer_id"
            ],
            [
                5,
                "order_date"
            ],
            [
                5,
                "order_status_code"
            ],
            [
                6,
                "order_item_id"
            ],
            [
                6,
                "order_id"
            ],
            [
                6,
                "product_id"
            ],
            [
                6,
                "order_quantity"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "time",
            "time",
            "number",
            "number",
            "time",
            "text",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "customers_and_products_contacts",
        "foreign_keys": [
            [
                25,
                1
            ],
            [
                24,
                11
            ],
            [
                29,
                11
            ],
            [
                33,
                28
            ],
            [
                34,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            11,
            18,
            28
        ],
        "table_names": [
            "addresses",
            "products",
            "customers",
            "contacts",
            "customer address history",
            "customer orders",
            "order items"
        ],
        "table_names_original": [
            "Addresses",
            "Products",
            "Customers",
            "Contacts",
            "Customer_Address_History",
            "Customer_Orders",
            "Order_Items"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "employee ssn"
            ],
            [
                0,
                "project number"
            ],
            [
                0,
                "hours"
            ],
            [
                1,
                "first name"
            ],
            [
                1,
                "minit"
            ],
            [
                1,
                "last name"
            ],
            [
                1,
                "ssn"
            ],
            [
                1,
                "birth date"
            ],
            [
                1,
                "address"
            ],
            [
                1,
                "sex"
            ],
            [
                1,
                "salary"
            ],
            [
                1,
                "super ssn"
            ],
            [
                1,
                "department no"
            ],
            [
                2,
                "department name"
            ],
            [
                2,
                "department number"
            ],
            [
                2,
                "manager ssn"
            ],
            [
                2,
                "manager start date"
            ],
            [
                3,
                "dependent name"
            ],
            [
                3,
                "dependent number"
            ],
            [
                3,
                "dependent location"
            ],
            [
                3,
                "department number"
            ],
            [
                4,
                "employee ssn"
            ],
            [
                4,
                "dependent name"
            ],
            [
                4,
                "sex"
            ],
            [
                4,
                "birth date"
            ],
            [
                4,
                "relationship"
            ],
            [
                5,
                "department number"
            ],
            [
                5,
                "department location"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Essn"
            ],
            [
                0,
                "Pno"
            ],
            [
                0,
                "Hours"
            ],
            [
                1,
                "Fname"
            ],
            [
                1,
                "Minit"
            ],
            [
                1,
                "Lname"
            ],
            [
                1,
                "Ssn"
            ],
            [
                1,
                "Bdate"
            ],
            [
                1,
                "Address"
            ],
            [
                1,
                "Sex"
            ],
            [
                1,
                "Salary"
            ],
            [
                1,
                "Super_ssn"
            ],
            [
                1,
                "Dno"
            ],
            [
                2,
                "Dname"
            ],
            [
                2,
                "Dnumber"
            ],
            [
                2,
                "Mgr_ssn"
            ],
            [
                2,
                "Mgr_start_date"
            ],
            [
                3,
                "Pname"
            ],
            [
                3,
                "Pnumber"
            ],
            [
                3,
                "Plocation"
            ],
            [
                3,
                "Dnum"
            ],
            [
                4,
                "Essn"
            ],
            [
                4,
                "Dependent_name"
            ],
            [
                4,
                "Sex"
            ],
            [
                4,
                "Bdate"
            ],
            [
                4,
                "Relationship"
            ],
            [
                5,
                "Dnumber"
            ],
            [
                5,
                "Dlocation"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "text"
        ],
        "db_id": "company_1",
        "foreign_keys": [],
        "primary_keys": [
            1,
            7,
            15,
            19,
            22,
            27
        ],
        "table_names": [
            "works on",
            "employee",
            "department",
            "project",
            "dependent",
            "department locations"
        ],
        "table_names_original": [
            "works_on",
            "employee",
            "department",
            "project",
            "dependent",
            "dept_locations"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "workshop id"
            ],
            [
                0,
                "date"
            ],
            [
                0,
                "venue"
            ],
            [
                0,
                "name"
            ],
            [
                1,
                "submission id"
            ],
            [
                1,
                "scores"
            ],
            [
                1,
                "author"
            ],
            [
                1,
                "college"
            ],
            [
                2,
                "submission id"
            ],
            [
                2,
                "workshop id"
            ],
            [
                2,
                "result"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Workshop_ID"
            ],
            [
                0,
                "Date"
            ],
            [
                0,
                "Venue"
            ],
            [
                0,
                "Name"
            ],
            [
                1,
                "Submission_ID"
            ],
            [
                1,
                "Scores"
            ],
            [
                1,
                "Author"
            ],
            [
                1,
                "College"
            ],
            [
                2,
                "Submission_ID"
            ],
            [
                2,
                "Workshop_ID"
            ],
            [
                2,
                "Result"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "text"
        ],
        "db_id": "workshop_paper",
        "foreign_keys": [
            [
                10,
                1
            ],
            [
                9,
                5
            ]
        ],
        "primary_keys": [
            1,
            5,
            9
        ],
        "table_names": [
            "workshop",
            "submission",
            "acceptance"
        ],
        "table_names_original": [
            "workshop",
            "submission",
            "Acceptance"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "item id"
            ],
            [
                0,
                "title"
            ],
            [
                1,
                "a id"
            ],
            [
                1,
                "user id"
            ],
            [
                1,
                "item id"
            ],
            [
                1,
                "rating"
            ],
            [
                1,
                "rank"
            ],
            [
                2,
                "user id"
            ],
            [
                2,
                "name"
            ],
            [
                3,
                "source user id"
            ],
            [
                3,
                "target user id"
            ],
            [
                3,
                "trust"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "i_id"
            ],
            [
                0,
                "title"
            ],
            [
                1,
                "a_id"
            ],
            [
                1,
                "u_id"
            ],
            [
                1,
                "i_id"
            ],
            [
                1,
                "rating"
            ],
            [
                1,
                "rank"
            ],
            [
                2,
                "u_id"
            ],
            [
                2,
                "name"
            ],
            [
                3,
                "source_u_id"
            ],
            [
                3,
                "target_u_id"
            ],
            [
                3,
                "trust"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number"
        ],
        "db_id": "epinions_1",
        "foreign_keys": [
            [
                5,
                1
            ],
            [
                4,
                8
            ],
            [
                11,
                8
            ],
            [
                10,
                8
            ]
        ],
        "primary_keys": [
            1,
            3,
            8
        ],
        "table_names": [
            "item",
            "review",
            "useracct",
            "trust"
        ],
        "table_names_original": [
            "item",
            "review",
            "useracct",
            "trust"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "party id"
            ],
            [
                0,
                "party theme"
            ],
            [
                0,
                "location"
            ],
            [
                0,
                "first year"
            ],
            [
                0,
                "last year"
            ],
            [
                0,
                "number of hosts"
            ],
            [
                1,
                "host id"
            ],
            [
                1,
                "name"
            ],
            [
                1,
                "nationality"
            ],
            [
                1,
                "age"
            ],
            [
                2,
                "party id"
            ],
            [
                2,
                "host id"
            ],
            [
                2,
                "is main in charge"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "Party_ID"
            ],
            [
                0,
                "Party_Theme"
            ],
            [
                0,
                "Location"
            ],
            [
                0,
                "First_year"
            ],
            [
                0,
                "Last_year"
            ],
            [
                0,
                "Number_of_hosts"
            ],
            [
                1,
                "Host_ID"
            ],
            [
                1,
                "Name"
            ],
            [
                1,
                "Nationality"
            ],
            [
                1,
                "Age"
            ],
            [
                2,
                "Party_ID"
            ],
            [
                2,
                "Host_ID"
            ],
            [
                2,
                "Is_Main_in_Charge"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "text",
            "text",
            "text",
            "number",
            "number",
            "others"
        ],
        "db_id": "party_host",
        "foreign_keys": [
            [
                11,
                1
            ],
            [
                12,
                7
            ]
        ],
        "primary_keys": [
            1,
            7,
            11
        ],
        "table_names": [
            "party",
            "host",
            "party host"
        ],
        "table_names_original": [
            "party",
            "host",
            "party_host"
        ]
    },
    {
        "column_names": [
            [
                -1,
                "*"
            ],
            [
                0,
                "attribute id"
            ],
            [
                0,
                "attribute name"
            ],
            [
                0,
                "attribute data type"
            ],
            [
                1,
                "catalog id"
            ],
            [
                1,
                "catalog name"
            ],
            [
                1,
                "catalog publisher"
            ],
            [
                1,
                "date of publication"
            ],
            [
                1,
                "date of latest revision"
            ],
            [
                2,
                "catalog level number"
            ],
            [
                2,
                "catalog id"
            ],
            [
                2,
                "catalog level name"
            ],
            [
                3,
                "catalog entry id"
            ],
            [
                3,
                "catalog level number"
            ],
            [
                3,
                "parent entry id"
            ],
            [
                3,
                "previous entry id"
            ],
            [
                3,
                "next entry id"
            ],
            [
                3,
                "catalog entry name"
            ],
            [
                3,
                "product stock number"
            ],
            [
                3,
                "price in dollars"
            ],
            [
                3,
                "price in euros"
            ],
            [
                3,
                "price in pounds"
            ],
            [
                3,
                "capacity"
            ],
            [
                3,
                "length"
            ],
            [
                3,
                "height"
            ],
            [
                3,
                "width"
            ],
            [
                4,
                "catalog entry id"
            ],
            [
                4,
                "catalog level number"
            ],
            [
                4,
                "attribute id"
            ],
            [
                4,
                "attribute value"
            ]
        ],
        "column_names_original": [
            [
                -1,
                "*"
            ],
            [
                0,
                "attribute_id"
            ],
            [
                0,
                "attribute_name"
            ],
            [
                0,
                "attribute_data_type"
            ],
            [
                1,
                "catalog_id"
            ],
            [
                1,
                "catalog_name"
            ],
            [
                1,
                "catalog_publisher"
            ],
            [
                1,
                "date_of_publication"
            ],
            [
                1,
                "date_of_latest_revision"
            ],
            [
                2,
                "catalog_level_number"
            ],
            [
                2,
                "catalog_id"
            ],
            [
                2,
                "catalog_level_name"
            ],
            [
                3,
                "catalog_entry_id"
            ],
            [
                3,
                "catalog_level_number"
            ],
            [
                3,
                "parent_entry_id"
            ],
            [
                3,
                "previous_entry_id"
            ],
            [
                3,
                "next_entry_id"
            ],
            [
                3,
                "catalog_entry_name"
            ],
            [
                3,
                "product_stock_number"
            ],
            [
                3,
                "price_in_dollars"
            ],
            [
                3,
                "price_in_euros"
            ],
            [
                3,
                "price_in_pounds"
            ],
            [
                3,
                "capacity"
            ],
            [
                3,
                "length"
            ],
            [
                3,
                "height"
            ],
            [
                3,
                "width"
            ],
            [
                4,
                "catalog_entry_id"
            ],
            [
                4,
                "catalog_level_number"
            ],
            [
                4,
                "attribute_id"
            ],
            [
                4,
                "attribute_value"
            ]
        ],
        "column_types": [
            "text",
            "number",
            "text",
            "text",
            "number",
            "text",
            "text",
            "time",
            "time",
            "number",
            "number",
            "text",
            "number",
            "number",
            "number",
            "number",
            "number",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text",
            "text",
            "text",
            "text",
            "number",
            "number",
            "number",
            "text"
        ],
        "db_id": "product_catalog",
        "foreign_keys": [
            [
                10,
                4
            ],
            [
                13,
                9
            ],
            [
                27,
                9
            ],
            [
                26,
                12
            ]
        ],
        "primary_keys": [
            1,
            4,
            9,
            12
        ],
        "table_names": [
            "attribute definitions",
            "catalogs",
            "catalog structure",
            "catalog contents",
            "catalog contents additional attributes"
        ],
        "table_names_original": [
            "Attribute_Definitions",
            "Catalogs",
            "Catalog_Structure",
            "Catalog_Contents",
            "Catalog_Contents_Additional_Attributes"
        ]
    }
]