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

### Instruction:
What was the airdate of the episode of production code 214?

### Inputs:
table_name: table, columns: ['No in. series', 'No in. season', 'Title', 'Original air date', 'Production Code', 'U.S. viewers (millions)']

### Response:
SELECT Original air date FROM table WHERE Production Code = 214