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

### Instruction:
What is the Original air date for the episode directed by lev l. spiro, with a Production code of 07-00-109?

### Inputs:
table_name: table, columns: ['Title', 'Directed by', 'Written by', 'Original air date', 'Production code']

### Response:
SELECT Original air date FROM table WHERE Directed by = lev l. spiro AND Production code = 07-00-109