Question: Kaurna is an electoral district of the House of Assembly in the Australian state of South Australia, it is how many km², a semi-urban electorate on Adelaide's far-southern beaches, taking in the suburbs of Aldinga Beach, an outer southern suburb of Adelaide?
Sentence (from "Electoral district of Heysen"): Although geographically it is a hybrid urban-rural seat, it is counted as a metropolitan seat.
Relevant evidence: No