Table: sunday_night_project
Columns: episode_number
air_date
guest_host
who_knows_the_most_about_the_guest_host_panelists
coat_of_cash_wearing_celebrity

Question: What date did the show air that had Duncan James and Kim Woodburn as panelists?
SQL: SELECT "air_date" FROM sunday_night_project WHERE "who_knows_the_most_about_the_guest_host_panelists" = 'duncan james and kim woodburn'