CREATE TABLE table_19695 ("Date" TEXT, "Episode" FLOAT, "Performer 1" TEXT, "Performer 2" TEXT, "Performer 3" TEXT, "Performer 4" TEXT)

How many episodes was Jimmy Mulville performer 4?
SELECT COUNT("Episode") FROM table_19695 WHERE "Performer 4" = 'Jimmy Mulville'
SELECT COUNT("Episode") FROM "table_19695" WHERE "Performer 4" = 'Jimmy Mulville'