Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Can you tell me the Opponent that has the Date of sun, sept 9?

### Inputs:
table_name: table, columns: ['Week', 'Date', 'Opponent', 'Score', 'Result', 'Attendance', 'Record']

### Response:
SELECT Opponent FROM table WHERE Date = sun, sept 9