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

### Instruction:
What is the career caps for half-back, when tests is more than 3?

### Inputs:
table_name: table, columns: ['Name', 'Tests', 'Club', 'Career caps', 'Tour Apps', 'Position']

### Response:
SELECT Career caps FROM table WHERE Position = half-back AND Tests > 3