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

### Instruction:
what is the commissioned date with laid down of 17 dec 1951?

### Inputs:
table_name: table, columns: ['Ship', 'Original Pennant Number', 'Builder', 'Laid Down', 'Launched', 'Commissioned']

### Response:
SELECT Commissioned FROM table WHERE Laid Down = 17 dec 1951