Table: episodes_table_19
Columns: episode
first_broadcast
rufus_guest
marcus_guest
winner

Question: Name the rufus guest for 15 december 2008
SQL: SELECT COUNT("rufus_guest") FROM episodes_table_19 WHERE "first_broadcast" = '15 December 2008'

Question: Name the winner for jason byrne
SQL: SELECT "winner" FROM episodes_table_19 WHERE "marcus_guest" = 'Jason Byrne'

Question: Name the rufus guest for episode 1x07
SQL: SELECT "rufus_guest" FROM episodes_table_19 WHERE "episode" = '1x07'

Question: Name the winner for 26 january 2009
SQL: SELECT "winner" FROM episodes_table_19 WHERE "first_broadcast" = '26 January 2009'