Tell me the right ascensuon for object type of globular cluster and apparent magnitude of 8.5 and NGC number of 6273
CREATE TABLE "6201_6300" (
  "ngc_number" real,
  "object_type" text,
  "constellation" text,
  "right_ascension_j2000" text,
  "declination_j2000" text,
  "apparent_magnitude" real
);
SELECT "right_ascension_j2000" FROM "6201_6300" WHERE "object_type"='globular cluster' AND "apparent_magnitude"=8.5 AND "ngc_number"=6273;