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

### Instruction:
What event had a win, record of 8-1 and n/a round?

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

### Response:
SELECT Event FROM table WHERE Res. = win AND Round = n/a AND Record = 8-1