Table: whoseline_episodes_2
Columns: date
episode
performer_1
performer_2
performer_3
performer_4

Question: What was Performer 1's name who performed with Sandi Toksvig as Performer 3 and Mike McShane as Performer 4?
SQL: SELECT "performer_1" FROM whoseline_episodes_2 WHERE "performer_3" = 'sandi toksvig' AND "performer_4" = 'mike mcshane'

Question: What was Performer 4's name when Performer 3 was Ryan Stiles on episode 14?
SQL: SELECT "performer_4" FROM whoseline_episodes_2 WHERE "performer_3" = 'ryan stiles' AND "episode" = 14