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

### Instruction:
What is the Loco Nos of the e3 class?

### Inputs:
table_name: table, columns: ['Class', 'Wheels', 'Date', 'No. built', 'Loco Nos.', 'Comments']

### Response:
SELECT Loco Nos. FROM table WHERE Class = e3