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

### Instruction:
What is the episode number where Jim Sweeney was performer 1 and Mike Mcshane was performer 4?

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

### Response:
SELECT SUM Episode FROM table WHERE Performer 1 = jim sweeney AND Performer 4 = mike mcshane