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 "List of Only Fools and Horses episodes"): It ran for seven series and sixteen Christmas Specials until 25 December 2003, when the final episode was broadcast.
Relevant evidence: No