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

### Instruction:
Who was the runner-up on September 11?

### Inputs:
table_name: table, columns: ['Round', 'Date', 'City and venue', 'Winner', 'Runner-up', '3rd placed', '4th placed', 'Results']

### Response:
SELECT Runner-up FROM table WHERE Date = September 11