Como se chamava o Performer 1 que tocou com Sandi Toksvig como Performer 3 e Mike McShane como Performer 4?
CREATE TABLE table_name_13 (performer_1 VARCHAR, performer_3 VARCHAR, performer_4 VARCHAR)
SELECT performer_1 FROM table_name_13 WHERE performer_3 = "sandi toksvig" AND performer_4 = "mike mcshane"