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

### Instruction:
What date has a place of chernivtsi, and a race winners of etienne bax / kaspars stupelis? What

### Inputs:
table_name: table, columns: ['Date', 'Place', 'Race winners', 'GP winner', 'Source']

### Response:
SELECT Date FROM table WHERE Place = chernivtsi AND Race winners = etienne bax / kaspars stupelis