Table: wlilia_uk_episodes
Columns: date
episode
performer_1
performer_2
performer_3
performer_4

Question: What is the average episode number on 19 March 1993 with Jim Sweeney as performer 1?
SQL: SELECT AVG("episode") FROM wlilia_uk_episodes WHERE "performer_1" = 'jim sweeney' AND "date" = '19 march 1993'

Question: Who is performer 2 of the episode on 9 April 1993 with Josie Lawrence as performer 4?
SQL: SELECT "performer_2" FROM wlilia_uk_episodes WHERE "performer_4" = 'josie lawrence' AND "date" = '9 april 1993'

Question: What is the date of the episode with Ryan Stiles as performer 2, Colin Mochrie as performer 3, and Tony Slattery as performer 4?
SQL: SELECT "date" FROM wlilia_uk_episodes WHERE "performer_2" = 'ryan stiles' AND "performer_3" = 'colin mochrie' AND "performer_4" = 'tony slattery'

Question: Who is performer 4 on episode 3, where Jim Sweeney was performer 1?
SQL: SELECT "performer_4" FROM wlilia_uk_episodes WHERE "performer_1" = 'jim sweeney' AND "episode" = 3

Question: What is the episode number where Jim Sweeney was performer 1 and Mike Mcshane was performer 4?
SQL: SELECT SUM("episode") FROM wlilia_uk_episodes WHERE "performer_1" = 'jim sweeney' AND "performer_4" = 'mike mcshane'