What is the average Redline RPM of engines with engine code M57TUD30, made after 2002?
CREATE TABLE "models" (
  "engine_code" text,
  "displacement" text,
  "power_torque_rpm" text,
  "redline_rpm" real,
  "year" real
);
SELECT AVG("redline_rpm") FROM "models" WHERE "engine_code"='m57tud30' AND "year">2002;