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

### Instruction:
Who was the incoming head coach after Wan Jamak Wan Hassan quit the coaching job?

### Inputs:
table_name: table, columns: ['Club', 'Outgoing Head Coach', 'Date of vacancy', 'Manner of departure', 'Incoming Head Coach', 'Date of appointment']

### Response:
SELECT Incoming Head Coach FROM table WHERE Outgoing Head Coach = Wan Jamak Wan Hassan