Question: in what date was aired the first broacast of the episode 1x02
SQL: SELECT "First broadcast" FROM "1-17413485-1" WHERE "Episode" = '1x02';

Question: what is the name of the jeremy guest for the episode 1x01
SQL: SELECT "Jeremys guest" FROM "1-17413485-1" WHERE "Episode" = '1x01';

Question: what is the number of the episode where Maria McErlane where gramer guest
SQL: SELECT "Episode" FROM "1-17413485-1" WHERE "Graemes guest" = 'Maria McErlane';

Question: what is the name of the graemest guest of episode 1x03
SQL: SELECT "Graemes guest" FROM "1-17413485-1" WHERE "Episode" = '1x03';