[
  {
    "column_names": [
      [
        -1,
        "*"
      ],
      [
        0,
        "Aktivitäts-ID"
      ],
      [
        0,
        "Aktivitätsname"
      ],
      [
        1,
        "Studenten ID"
      ],
      [
        1,
        "Aktivitäts-ID"
      ],
      [
        2,
        "Fakultäts-ID"
      ],
      [
        2,
        "Aktivitäts-ID"
      ],
      [
        3,
        "Studenten ID"
      ],
      [
        3,
        "Nachname"
      ],
      [
        3,
        "Vorname"
      ],
      [
        3,
        "Alter"
      ],
      [
        3,
        "Geschlecht"
      ],
      [
        3,
        "Hauptfach"
      ],
      [
        3,
        "Berater"
      ],
      [
        3,
        "Stadtcode"
      ],
      [
        4,
        "Fakultäts-ID"
      ],
      [
        4,
        "Nachname"
      ],
      [
        4,
        "Vorname"
      ],
      [
        4,
        "Rang"
      ],
      [
        4,
        "Geschlecht"
      ],
      [
        4,
        "Telefon"
      ],
      [
        4,
        "Zimmer"
      ],
      [
        4,
        "Gebäude"
      ]
    ],
    "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": [
      "Aktivität",
      "Beteiligt sich an",
      "Fakultät beteiligt sich an",
      "Student",
      "Fakultät"
    ],
    "table_names_original": [
      "Activity",
      "Participates_in",
      "Faculty_Participates_in",
      "Student",
      "Faculty"
    ]
  }
]