user: Question: What date was the game where Texas Southern was the visiting team?
Columns: ['Date', 'Time', 'Visiting team', 'Home team', 'Site', 'Broadcast', 'Result', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['September 10', '7:00pm', 'No. 23 West Virginia', 'Marshall', 'Joan C. Edwards Stadium • Huntington, WV', 'ESPN2', 'W 24–21 OT', 41382.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Visiting team" = 'Texas Southern';