What was the time of the race that was on a grid smaller than 9 with jeremy mcwilliams as the rider doing 21 laps?
CREATE TABLE "moto_gp_classification" (
  "rider" text,
  "manufacturer" text,
  "laps" real,
  "time_retired" text,
  "grid" real
);
SELECT "time_retired" FROM "moto_gp_classification" WHERE "grid"<9 AND "laps"=21 AND "rider"='jeremy mcwilliams';