What is the sum of Year, when Award is "Outer Critics Circle Award", and when Nominee is "Nathan Lane"?
CREATE TABLE "original_broadway_production" (
  "year" real,
  "award" text,
  "category" text,
  "nominee" text,
  "result" text
);
SELECT SUM("year") FROM "original_broadway_production" WHERE "award"='outer critics circle award' AND "nominee"='nathan lane';