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

### Instruction:
When is the completed date of the destroyer with a pennant number h63?

### Inputs:
table_name: table, columns: ['Ship', 'Pennant number', 'Laid down', 'Launched', 'Completed']

### Response:
SELECT Completed FROM table WHERE Pennant number = h63