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

### Instruction:
What was the official rating 16-39 of episode 9?

### Inputs:
table_name: table, columns: ['Episode', 'Date', 'Official rating 4+', 'Share 4+', 'Official rating 16-39', 'Share 16-39']

### Response:
SELECT Official rating 16-39 FROM table WHERE Episode = 9