What is the displacement of the engine that has a Redline rpm higher than 4750, from 2005?
CREATE TABLE "models" (
  "engine_code" text,
  "displacement" text,
  "power_torque_rpm" text,
  "redline_rpm" real,
  "year" real
);
SELECT "displacement" FROM "models" WHERE "redline_rpm">4750 AND "year"=2005;