Who is performer 4 on episode 3, where Jim Sweeney was performer 1?
CREATE TABLE "series_5" (
  "date" text,
  "episode" real,
  "performer_1" text,
  "performer_2" text,
  "performer_3" text,
  "performer_4" text
);
SELECT "performer_4" FROM "series_5" WHERE "performer_1"='jim sweeney' AND "episode"=3;