Table: episode_scores
Columns: episode
first_broadcast
andrew_and_georgies_guest
jamie_and_johns_guest
scores

Question: Who was Andrew and Georgies guest when Jamie and Johns guest was Joe Calzaghe?
SQL: SELECT "andrew_and_georgies_guest" FROM episode_scores WHERE "jamie_and_johns_guest" = 'Joe Calzaghe'

Question: What were the scores when Jamie and Johns guest was Phillips Idowu?
SQL: SELECT "scores" FROM episode_scores WHERE "jamie_and_johns_guest" = 'Phillips Idowu'

Question: When was episode 02x02 first broadcast?
SQL: SELECT "first_broadcast" FROM episode_scores WHERE "episode" = '02x02'

Question: Who was Andrew and Georgies guest when Jamie and Johns guest was Jessica Ennis?
SQL: SELECT "andrew_and_georgies_guest" FROM episode_scores WHERE "jamie_and_johns_guest" = 'Jessica Ennis'

Question: When was episode 02x07 first broadcast?
SQL: SELECT "first_broadcast" FROM episode_scores WHERE "episode" = '02x07'