Question: Who was the Challenge Cup winners in the 72nd season of rugby league football in Britain, who beat an English professional rugby league team  coached by Paul Crarey?
Sentence (from "1966–67 Northern Rugby Football League season"): After Leeds had ended the regular season as league leaders, Wakefield Trinity won their first Championship when they beat St. Helens 21-9 in the Final replay, after a 7-7 draw.
Relevant evidence: No