Table: car_specs
Columns: model_engine
capacity
cylinders_valves
power_rpm
torque_nm_rpm

Question: The 1.6 Duratec model/engine has how many torque formulas?
SQL: SELECT COUNT("torque_nm_rpm") FROM car_specs WHERE "model_engine" = '1.6 Duratec'

Question: For the model with torque of n·m (lb·ft)/*n·m (lb·ft) @1750, what is the power?
SQL: SELECT "power_rpm" FROM car_specs WHERE "torque_nm_rpm" = 'N·m (lb·ft)/*N·m (lb·ft) @1750'

Question: For the model/engine of 1.8 Duratec HE, what is the torque?
SQL: SELECT "torque_nm_rpm" FROM car_specs WHERE "model_engine" = '1.8 Duratec HE'

Question: How many capacities are possible for the 1.6 Duratec model/engine?
SQL: SELECT COUNT("capacity") FROM car_specs WHERE "model_engine" = '1.6 Duratec'

Question: What is the torque formula for the model/engine which has 1,753 cc capacity?
SQL: SELECT "torque_nm_rpm" FROM car_specs WHERE "capacity" = '1,753 cc'

Question: What is the torque formula for the 1.6 Duratec ti-vct model/engine?
SQL: SELECT "torque_nm_rpm" FROM car_specs WHERE "model_engine" = '1.6 Duratec Ti-VCT'