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

### Instruction:
How many games were lost that had goals against of 5?

### Inputs:
table_name: table, columns: ['Season', 'Competition', 'Round', 'Against', 'Played', 'Drew', 'Lost', 'Goals for', 'Goals against']

### Response:
SELECT Lost FROM table WHERE Goals against = 5