Question: What is the torque formula for the 1.6 Duratec ti-vct model/engine?
Schema: create table table_1212189_1 (torque__nm__rpm varchar, model_engine varchar, PRIMARY KEY (torque__nm__rpm))
SQL: select torque__nm__rpm from table_1212189_1 where model_engine = "1.6 duratec ti-vct"