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

### Instruction:
Name the production code # for episode 109

### Inputs:
table_name: table, columns: ['Episode #', 'Season #', 'Title', 'Directed by', 'Written by', 'Original airdate', 'Production code #']

### Response:
SELECT COUNT Production code # FROM table WHERE Episode # = 109