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

### Instruction:
WHAT OPPONENT HAD A SCORE OF 5:5?

### Inputs:
table_name: table, columns: ['Opponent', 'Res.', 'Class', 'Score', 'Date', 'Competition', 'Notes']

### Response:
SELECT Opponent FROM table WHERE Score = 5:5