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 "Patawalonga River"): It drains an area of flat, swampy lands formerly known as the Cowandilla Plains, which in the mid-20th century were drained by engineering works, enabling the establishment of Adelaide Airport and the development of residential housing.
Relevant evidence: No