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

### Instruction:
What team 2 had a 1st leg of 1-1, and agg of 3-1?

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

### Response:
SELECT Team 2 FROM table WHERE 1st leg = 1-1 AND Agg. = 3-1