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

### Instruction:
When did Manny Pacquiao win his first championship?

### Inputs:
table_name: table, columns: ['Year', 'Fighter', 'Nation represented', 'Sport', 'Sanctioning body or league', 'Weight class represented or contested']

### Response:
SELECT MIN Year FROM table WHERE Fighter = manny pacquiao