Question: In which country is the home stadium of the Wigan Warriors?
Sentence (from "2011 World Club Challenge"): The 2011 World Club Challenge (known as the Probiz World Club Challenge due to sponsorship) was contested by Super League XV champions, Wigan Warriors, and 2010 NRL Premiers, the St. George Illawarra Dragons, at Wigan's home ground, DW Stadium.
Relevant evidence: Yes