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

### Instruction:
Who was the visiting team on October 15, 2006?

### Inputs:
table_name: table, columns: ['Date', 'Visiting team', 'Home team', 'Stadium', 'Regular season / Preseason']

### Response:
SELECT Visiting team FROM table WHERE Date = october 15, 2006