What displacement is the model in 1999 with a Torque of 280n·m (207lb·ft) @ 1750?
CREATE TABLE "models" (
  "engine" text,
  "displacement" text,
  "power" text,
  "torque" text,
  "year" real
);
SELECT "displacement" FROM "models" WHERE "year"=1999 AND "torque"='280n·m (207lb·ft) @ 1750';