What year was the Drama Desk award won by nominee George Hearn?
CREATE TABLE "original_broadway_production" (
  "year" real,
  "award" text,
  "category" text,
  "nominee" text,
  "result" text
);
SELECT "year" FROM "original_broadway_production" WHERE "award"='drama desk award' AND "result"='won' AND "nominee"='george hearn';