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

### Instruction:
What is 1st Leg, when 2nd Leg is 0-1?

### Inputs:
table_name: table, columns: ['Team 1', 'Agg.', 'Team 2', '1st leg', '2nd leg']

### Response:
SELECT 1st leg FROM table WHERE 2nd leg = 0-1