Question: What city has its council offices in the suburb of Sturt and contains part of O'Halloran Hill, South Australia?
Sentence (from "O'Halloran Hill, South Australia"): O'Halloran Hill is a suburb in the south of Adelaide, South Australia, situated on the hills south of the O'Halloran Hill Escarpment, which rises from the Adelaide Plains and located 18 km from the city centre via the Main South Road.
Relevant evidence: No