What is the torque formula for the 1.6 Duratec ti-vct model/engine?
CREATE TABLE table_17433 (
    "Model/Engine" text,
    "Capacity" text,
    "Cylinders/Valves" text,
    "Power/rpm" text,
    "Torque (Nm)/rpm" text
)
SELECT "Torque (Nm)/rpm" FROM table_17433 WHERE "Model/Engine" = '1.6 Duratec Ti-VCT'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the torque formula for the 1.6 Duratec ti-vct model/engine? ### Input: CREATE TABLE table_17433 (
    "Model/Engine" text,
    "Capacity" text,
    "Cylinders/Valves" text,
    "Power/rpm" text,
    "Torque (Nm)/rpm" text
) ### Response: SELECT "Torque (Nm)/rpm" FROM table_17433 WHERE "Model/Engine" = '1.6 Duratec Ti-VCT'