CREATE TABLE "table1_23242950_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text,
  "u_s_viewers_millions" text
);

Question: What's the season number of the episode titled "Dungeons and wagons"?
SQL: SELECT MIN("no_in_season") FROM "table1_23242950_1" WHERE "title"='\"Dungeons and Wagons\"';

Question: What's the season number of the episode originally seen by 6.64 million people in the US?
SQL: SELECT MIN("no_in_season") FROM "table1_23242950_1" WHERE "u_s_viewers_millions"='6.64';

Question: What's the production code of the episode seen by 7.49 million people in the US?
SQL: SELECT "production_code" FROM "table1_23242950_1" WHERE "u_s_viewers_millions"='7.49';