Who was the rider with 120.953 mph speed?
CREATE TABLE "race_2_1000cc_superbike_race_final_stand" (
  "rank" real,
  "rider" text,
  "team" text,
  "time" text,
  "speed" text
);
SELECT "rider" FROM "race_2_1000cc_superbike_race_final_stand" WHERE "speed"='120.953 mph';