What fuel system does the diesel engines model have?
CREATE TABLE table_name_60 (fuel_system VARCHAR, model VARCHAR)
SELECT fuel_system FROM table_name_60 WHERE model = "diesel engines"
### Context: CREATE TABLE table_name_60 (fuel_system VARCHAR, model VARCHAR) ### Question: What fuel system does the diesel engines model have? ### Answer: SELECT fuel_system FROM table_name_60 WHERE model = "diesel engines"