CREATE TABLE "series_1" (
  "episode" text,
  "first_broadcast" text,
  "graemes_guest" text,
  "jeremys_guest" text,
  "votes_pct" text
);

Question: in what date was aired the first broacast of the episode 1x02
SQL: SELECT "first_broadcast" FROM "series_1" WHERE "episode"='1x02';

Question: what is the name of the jeremy guest for the episode 1x01
SQL: SELECT "jeremys_guest" FROM "series_1" WHERE "episode"='1x01';

Question: what is the number of the episode where maria mcerlane where gramer guest
SQL: SELECT "episode" FROM "series_1" WHERE "graemes_guest"='Maria McErlane';

Question: what is the name of the graemest guest of episode 1x03
SQL: SELECT "graemes_guest" FROM "series_1" WHERE "episode"='1x03';