user: Question: What is SIte, when Date is "September 13"?
Columns: ['Date', 'Opponent', 'Site', 'Result', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['September 6', 'at West Virginia', 'Mountaineer Field • Morgantown, WV', 'L17–24', '51,143']
SQL:

assistant: SELECT "Site" FROM "Table" WHERE "Date" = 'September 13';