text: CREATE TABLE IF NOT EXISTS visit
  (
      stop_num INTEGER,
      visit_day_type INTEGER,
      route_num INTEGER,
      hour INTEGER,
      minute INTEGER,
  
      FOREIGN KEY (stop_num) REFERENCES stops(stop_num)
  );
  
  CREATE TABLE IF NOT EXISTS stops
  (
      dataset TEXT,
      stop_num INTEGER PRIMARY KEY,
      stop_uid TEXT,
      description TEXT,
      latitude REAL,
      longitude REAL,
      zone INTEGER,
      modes TEXT,
      routes TEXT
  );
  
  CREATE TABLE IF NOT EXISTS routes
  (
      route_uid text,
      route_num text,
      route_name text,
      service_provider_uid text,
      mode text,
      info_url text,
      route_group text
  );
  
  CREATE INDEX visit_stop_num_idx ON visit (stop_num);
  
  CREATE TABLE "android_metadata" ("locale" TEXT DEFAULT "en_US");
  INSERT INTO "android_metadata" VALUES ("en_US");
  