Who is performer 2 of the episode on 9 April 1993 with Josie Lawrence as performer 4?
CREATE TABLE "series_5" (
  "date" text,
  "episode" real,
  "performer_1" text,
  "performer_2" text,
  "performer_3" text,
  "performer_4" text
);
SELECT "performer_2" FROM "series_5" WHERE "performer_4"='josie lawrence' AND "date"='9 april 1993';