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

### Instruction:
What is the average episode number on 19 March 1993 with Jim Sweeney as performer 1?

### Inputs:
table_name: table, columns: ['Date', 'Episode', 'Performer 1', 'Performer 2', 'Performer 3', 'Performer 4']

### Response:
SELECT AVG Episode FROM table WHERE Performer 1 = jim sweeney AND Date = 19 march 1993