Question: William "Bill" MacDonald, was a Scottish heavyweight wrestling champion, and was the father of actor Kenneth MacDonald, who was most famous for playing the role of Mike Fisher in the British sitcom "Only Fools and Horses", a British television sitcom created and written by John Sullivan, with sixteen sporadic Christmas specials aired, until the end of the show in which year?
Sentence (from "Only Fools and Horses"): Only Fools and Horses is a British television sitcom created and written by John Sullivan.
Relevant evidence: No