CREATE TABLE "season_3" (
  "total_num" real,
  "episode_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);

Question: How many items appear in the written by column in episode 3?
SQL: SELECT COUNT("written_by") FROM "season_3" WHERE "episode_num"=3;

Question: What episode was written by Matt Maclennan?
SQL: SELECT MAX("episode_num") FROM "season_3" WHERE "written_by"='Matt MacLennan';

Question: What is largest total number that was written by Sheri Elwood?
SQL: SELECT MAX("total_num") FROM "season_3" WHERE "written_by"='Sheri Elwood';