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

### Instruction:
What is the method for a match with a Round larger than 2, he took a loss, and 15–3 was the record?

### Inputs:
table_name: table, columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Location']

### Response:
SELECT Method FROM table WHERE Round > 2 AND Res. = loss AND Record = 15–3