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_1147705_1 (engine_type VARCHAR, max_torque_at_rpm VARCHAR)
### Question:
What is the engine type when the max torque at rpm is n·m ( lbf·ft ) @ 4,800 Answers:?
### Answer:
SELECT engine_type FROM table_1147705_1 WHERE max_torque_at_rpm = "N·m ( lbf·ft ) @ 4,800"