Question: What year did the Beatles release a song which mentions performer and circus proprietor Pablo Fanque?
Sentence (from "Pablo Fanque"): Pablo Fanque (born William Darby 30 March 1810 in Norwich, England; died 4 May 1871 in Stockport, England) was an English equestrian performer and circus proprietor, the first non-white British circus owner in Britain.
Relevant evidence: No