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

### Instruction:
On what date was the 4th round, with home team Itabuna, played?

### Inputs:
table_name: table, columns: ['Round', 'Date', 'Home team', 'Score', 'Away team']

### Response:
SELECT Date FROM table WHERE Round = 4th AND Home team = itabuna