CREATE TABLE "table1_18335117_4" (
  "no_overall" real,
  "no_in_series" real,
  "title" text,
  "director" text,
  "writer" text,
  "original_air_date" text,
  "production_code" real
);

Question: Who wrote "episode 10"?
SQL: SELECT "writer" FROM "table1_18335117_4" WHERE "title"='\"Episode 10\"';

Question: Who wrote "episode 4"?
SQL: SELECT "writer" FROM "table1_18335117_4" WHERE "title"='\"Episode 4\"';

Question: Who directed "episode 5"?
SQL: SELECT "director" FROM "table1_18335117_4" WHERE "title"='\"Episode 5\"';