Question: Chumlee is a friend of the pawn shop worker whose father is based in what city?
Sentence (from "Rick Harrison"): Richard Kevin "Rick the Spotter" Harrison (born March 22, 1965) is an American, Las Vegas-based businessman and reality television personality, best known as the co-owner of the World Famous Gold & Silver Pawn Shop, as featured on the History series "Pawn Stars".
Relevant evidence: Yes