user: Question: Can you tell me the Opponent that has the Date of Sun, Sept 9?
Columns: ['Week', 'Date', 'Opponent', 'Score', 'Result', 'Attendance', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Fri, June 29', 'at Montreal Alouettes', '16–7', 'Win', '20,202', '1–0']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'Sun, Sept 9';