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

### Instruction:
How many points against has team Cardiff had when there were less than 7 tries?

### Inputs:
table_name: table, columns: ['Team', 'Tries for', 'Tries against', 'Try diff', 'Points for', 'Points against', 'Points diff']

### Response:
SELECT COUNT Points against FROM table WHERE Team = cardiff AND Tries against < 7