CREATE TABLE "table1_2453243_3" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real
);

Question: What episode number in the series is "mean teacher"?
SQL: SELECT MAX("no_in_series") FROM "table1_2453243_3" WHERE "title"='\"Mean Teacher\"';

Question: What episode number in the series is "guitar"?
SQL: SELECT MIN("no_in_series") FROM "table1_2453243_3" WHERE "title"='\"Guitar\"';

Question: What is the production code for episode 3 in the season?
SQL: SELECT MAX("production_code") FROM "table1_2453243_3" WHERE "no_in_season"=3;