CREATE TABLE table_name_42 (engine_name VARCHAR(255), max_torque_at_rpm VARCHAR(255))
What is the engine name that has a maximum torque at rpm of n·m ( lbf·ft ) @ 3,800?
    
SQL: SELECT engine_name FROM table_name_42 WHERE max_torque_at_rpm = "n·m ( lbf·ft ) @ 3,800"