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

### Instruction:
What is the episode number where the English title is Pilot?

### Inputs:
table_name: table, columns: ['Number of episode', 'Number of season', 'Title (original)', 'Title (English)', 'Original air date']

### Response:
SELECT Number of episode FROM table WHERE Title (English) = Pilot