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

### Instruction:
What is Teleplay, when First Broadcast is April 10, 1981?

### Inputs:
table_name: table, columns: ['Title', 'Season', 'Director', 'Teleplay', 'First Broadcast']

### Response:
SELECT Teleplay FROM table WHERE First Broadcast = april 10, 1981