Jimmy Mulville นักแสดง 4 มีกี่ตอน?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many episodes was Jimmy Mulville performer 4?It is not neccessary to use all the tables.
 table_14934885_1:  (episode [ VARCHAR ] performer_4 [ VARCHAR) ]
SELECT COUNT(episode) FROM table_14934885_1 WHERE performer_4 = "Jimmy Mulville"