Question: Which South Australian city is home of the Chairman's Stakes at Morphettville Racecourse?
Sentence (from "Queen of the South Stakes"): The Queen of the South Stakes is a South Australian Jockey Club Group 2 Thoroughbred horse race for fillies and mares, three years old and up, at set weights with penalties, over a distance of 1600 metres held at Morphettville Racecourse in Adelaide, Australia during the SAJC Autumn Carnival.
Relevant evidence: No