Question: What is the name of the creek that is part of the river located in the western suburbs of the Adelaide metropolitan area in South Australia?
Sentence (from "Brown Hill Creek"): The Brown Hill Creek, also known as Willawilla in the Kaurna language, part of the Patawalonga River catchment, is a watercourse located in the western suburbs of the Adelaide metropolitan area, in the Australian state of South Australia.
Relevant evidence: Yes