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

### Instruction:
What is Written By, when Originalairdate is 25 April 1993?

### Inputs:
table_name: table, columns: ['Episode #', 'Title', 'Directed by', 'Written by', 'Originalairdate']

### Response:
SELECT Written by FROM table WHERE Originalairdate = 25 april 1993