user: Question: Which Opponent is on September 9, 2004?
Columns: ['Rank', 'Date', 'Attendance', 'Opponent', 'Florida Result']
Types: ['real', 'text', 'real', 'text', 'text']
Sample row: [1.0, 'September 15, 2012', 29013.0, 'Mississippi State', 'L, 24-30']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'September 9, 2004';