In what year was The House of Blue Leaves nominated for outstanding actress in a play?
CREATE TABLE "awards_and_nominations" (
  "year" real,
  "award" text,
  "category" text,
  "nominated_work" text,
  "result" text
);
SELECT SUM("year") FROM "awards_and_nominations" WHERE "nominated_work"='the house of blue leaves' AND "category"='outstanding actress in a play';