Which Time/Retired has a Manufacturer of yamaha, and a Rider of garry mccoy?
CREATE TABLE "moto_gp_classification" (
  "rider" text,
  "manufacturer" text,
  "laps" real,
  "time_retired" text,
  "grid" real
);
SELECT "time_retired" FROM "moto_gp_classification" WHERE "manufacturer"='yamaha' AND "rider"='garry mccoy';