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

### Instruction:
On what date was the opponent Ayr United, the result 1–0, and the attendance more than 668?

### Inputs:
table_name: table, columns: ['Date', 'Opponent', 'Venue', 'Result', 'Attendance']

### Response:
SELECT Date FROM table WHERE Result = 1–0 AND Attendance > 668 AND Opponent = ayr united