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

### Instruction:
What is Commissioned, when Laid Down is "6 September 2003"?

### Inputs:
table_name: table, columns: ['Ship', 'Hull Number', 'Laid down', 'Launched', 'Commissioned']

### Response:
SELECT Commissioned FROM table WHERE Laid down = 6 september 2003