Which model was made from 2001–2004, with a Torque of n·m (lb·ft) @ 3750, and an Engine code of n42b18 / n46b18?
CREATE TABLE "engines" (
  "model" text,
  "years" text,
  "engine_code" text,
  "power" text,
  "torque" text
);
SELECT "model" FROM "engines" WHERE "years"='2001–2004' AND "torque"='n·m (lb·ft) @ 3750' AND "engine_code"='n42b18 / n46b18';