CREATE TABLE "episodes" (
  "episode_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "originalairdate" text
);

Question: What is Written By, when Originalairdate is 25 April 1993?
SQL: SELECT "written_by" FROM "episodes" WHERE "originalairdate"='25 april 1993';

Question: What is Directed By, when Episode # is 7?
SQL: SELECT "directed_by" FROM "episodes" WHERE "episode_num"=7;