CREATE TABLE "season_1_1994_1995" (
  "series_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "musical_guest_and_song" text,
  "original_air_date" text,
  "production_code" real
);

Question: Who were the writers for series number 20?
SQL: SELECT "written_by" FROM "season_1_1994_1995" WHERE "series_num"=20;

Question: What is the production code for the show that aired on October 27, 1994?
SQL: SELECT MAX("production_code") FROM "season_1_1994_1995" WHERE "original_air_date"='October 27, 1994';

Question: Who was the director of the Series 1 episode?
SQL: SELECT "directed_by" FROM "season_1_1994_1995" WHERE "series_num"=1;