Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_29171931_3 (incoming_head_coach VARCHAR, outgoing_head_coach VARCHAR)
### Question:
Who was the incoming head coach after Wan Jamak Wan Hassan quit the coaching job?
### Answer:
SELECT incoming_head_coach FROM table_29171931_3 WHERE outgoing_head_coach = "Wan Jamak Wan Hassan"