Question: What Wiccan teaching coven is based out of a local government area (LGA) located on the southern fringe of Adelaide, South Australia?
Sentence (from "City of Onkaparinga"): It is the largest LGA in South Australia, with an estimated population of 164,800 people in both urban and rural communities and is also geographically expansive, encompassing an area of 518.3 km².
Relevant evidence: No