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

### Instruction:
Which Against has Losses larger than 2, and Wins of 8, and Byes smaller than 0?

### Inputs:
table_name: table, columns: ['NTFA Div 2', 'Wins', 'Byes', 'Losses', 'Draws', 'Against']

### Response:
SELECT SUM Against FROM table WHERE Losses > 2 AND Wins = 8 AND Byes < 0