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

### Instruction:
How many are directed by episodes with the production code 3T5009?

### Inputs:
table_name: table, columns: ['No.', '#', 'Title', 'Directed by', 'Written by', 'Patient Portrayer', 'Original air date', 'Production code']

### Response:
SELECT COUNT Directed by FROM table WHERE Production code = 3T5009