What is Time, when Location is "Savannah, Georgia , United States"?
CREATE TABLE "mixed_martial_arts_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "round" real,
  "time" text,
  "location" text
);
SELECT "time" FROM "mixed_martial_arts_record" WHERE "location"='savannah, georgia , united states';