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

### Instruction:
Which winning team has Iowa city as the site, and december 3, 2006 as the date?

### Inputs:
table_name: table, columns: ['Date', 'Site', 'Sport', 'Winning team', 'Series']

### Response:
SELECT Winning team FROM table WHERE Site = iowa city AND Date = december 3, 2006