Which Type/code has a Torque@rpm of n·m (lb·ft) @1900–3500? Question 1
CREATE TABLE "engines" (
  "model" text,
  "years" text,
  "type_code" text,
  "power_rpm" text,
  "torque_rpm" text
);
SELECT "type_code" FROM "engines" WHERE "torque_rpm"='n·m (lb·ft) @1900–3500';