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

### Instruction:
What is Laid Down, when Commissioned is "11 November 1989"?

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

### Response:
SELECT Laid down FROM table WHERE Commissioned = 11 november 1989