Question: Watford Football Club elevated which assistant manager, now the head coach of Burnley, to the managership in the 2011-12 season?
Sentence (from "2010–11 Watford F.C. season"): Watford Football Club (also known simply as Watford, or as The Hornets) is an English association football club from the town of Watford, in Hertfordshire.
Relevant evidence: No