Question: What Wiccan teaching coven is based out of a local government area (LGA) located on the southern fringe of Adelaide, South Australia?

Context paragraphs:
Owan East: Owan East is a Local Government Area of Edo State, Nigeria.  The headquarters is in the town of Afuze.  The Owan East Local Government Area comprises 69 towns/villages made up of eight clans (Emai, Igue, Ihievbe, Ikao, Ivbi-Mion, Ive-Ada-Obi, Otuo and Uokha).  Owan-East is bordered in the North by Akoko-Edo LGA, in the East by Etsako-West LGA, at the West is Ekiti State, at the South-West we find the sister local government- Owan-West, while in the South are Esan Central LGA and Uhunmwonde LGA.

Circle of Oak and Mistletoe: The Circle of Oak and Mistletoe (O&M) is a Wiccan teaching coven based in Flagstaff Hill in the City of Onkaparinga; and an online teaching group and community.  It is the founding coven of the Community Church of Inclusive Wicca which was incorporated in South Australia in 2008.  Whilst primarily a group for Australian practitioners, it has evolved into a provider of teaching services globally.

Shinkafi: Shinkafi is a Local Government Area in the Zamfara State of Nigeria.  Its headquarters are in the town of Shinkafi an area of about 674mk and population of 135,649 (2006 Census).  It shares boundaries with Isa Local Government Area (Sokoto State) and Niger Republic from the north, Zurmi Local Government Area to the South and South-East, Maradun Local Government Area and Raba Local Government Area (Sokoto State) by the west.  Distance from the State Capital, Gusau is approximately 116 km.

Ikot Okoro: Ikot Okoro is a rural settlement of Akwa Ibom State and was one of the larger population concentrations in the now defunct South Eastern Nigeria.  Now smaller, it is about 15 km southwest of the regional center of Abak.  The people of Ikot Okoro have been clamoring for the creation of a local Government area (LGA) from the present day Oruk Anam LGA.  Oruk Anam LGA incidentally happens to be one of the biggest LGA in Nigeria and as such grassroots development have not been felt in most part of the LGA especially in Ikot Okoro.  It is noteworthy to state that successive Administrations in the past have neglected this once prosperous and dynamic area.  It is the belief of the general population that once the actualization of the Annang State or ITAI state is achieved, Ikot Okoro will reclaim its lost glory.

Akinyele: Akinyele is a Local Government Area in Oyo State, Nigeria.  It is one of the eleven local governments that make up Ibadan metropolis.  It headquarters are at Moniya.  Akinyele local government area was created in 1976 and it shares boundaries with Afijio Local Government to the north, Lagelu Local Government Area to the east, Ido Local Government Area to the west and Ibadan North Local Government Area to the south.  It occupies a land area of 464.892 square kilometers with a population density of 516 persons per square kilometer.  Using 3.2% growth rate from 2006 census figures, the 2010 estimated population for the Local Government is 239,745.

Ezza North: Ezza North is a Local Government Area of Ebonyi State, Nigeria.  Its headquarters are in the town of Ebiaji.  The local government was chaired by a female chairman chief Patricia obaji odu(ogboogu 1 off Ezza land) who was known for her philanthropism and borehole water scheme since the community suffered from lack of water.  Chief Patricia o. Odu equally pays monthly allowances to all the disabled indigenes of Ezza north and encourages them to be of good cheer and love one another for God is love.Close to the end of her tenure she provided the community with Electricity as the LGA had no electricity when she came into office and till date there's electricity in Ezza north LGA, she ruled for 3 years and she was succeeded by Barr ikeuwa omebeh who was an ally to Gov. Elechi and took advantage of the people's mandate but has no significant achievement apart from paying workers salary, he ruled for 6–7 years and was succeeded by the present chairman of the LGA Mr joefrey the LGA Bosses are bound to be dissolved as the new governor Engr Dave umahi (Ekubaruoha 1 of ebonyi state) sets his LGA s in order

City of Onkaparinga: The City of Onkaparinga is a local government area (LGA) located on the southern fringe of Adelaide, South Australia.  It is named after the Onkaparinga River, whose name comes from "Ngangkiparinga", a Kaurna word meaning women's river.  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.  The council is headquartered in the Noarlunga Centre with area offices situated in Aberfoyle Park, Woodcroft and Willunga.

Bunza: Bunza is a Local Government Area (LGA) in Kebbi State, Nigeria.  Its headquarters are in the town of Bunza, and was created in 1975 out of the then state of Sokoto during the local government reform under the general Murtala administration.  Bunza shares bounders in the east with Kalgo LGA, the latter was created in 1996 out of the present Bunza; in the north with Dandi and Arewa LGA's; and in the south and west with Suru LGA, the latter was created in 1991 out of Bunza.  The major activities of the Bunza are mostly dry wet season farming.  Bunza is further divided into four (4) districts Bunza, Raha, Zogirma and Tilli.  The LGA is led by is Alh Dr M.M. Bunza

Alimosho: Alimosho is a Local Government Area in the Ikeja Division, Lagos State, Nigeria It is the largest local government in Lagos, with 1,288,714 inhabitants, according to the official 2006 Census (however, the Lagos State Government disputes the official Census figures and claims a population within the LGA of more than 2 million residents).  It has now been subdivided between several Local Community Development Areas (LCDA).  The LCDA structure kicked off after the administration of Bola Ilori who was the last chairman of the old single Alimosho Local Government.  The six sub-divisions created out of the old Alimosho are Agbado/Oke-odo LCDA,Ayobo/Ipaja LCDA, Alimosho LG, Egbe/Idimu LCDA, Ikotun/Igando LCDA and Mosan Okunola LCDA.  The LGA contains the urban area of Egbeda/Akowonjo.

City of Brisbane: The City of Brisbane is a local government area that has jurisdiction over the inner portion of the metropolitan area of Brisbane, the capital of Queensland, Australia.  Brisbane is located in the county of Stanley and is the largest city followed by Ipswich with bounds in part of the county.  Unlike LGAs in the other mainland state capitals (Sydney, Melbourne, Perth and Adelaide), which are generally responsible only for the central business districts and inner neighbourhoods of those cities, the City of Brisbane administers a significant portion of the Brisbane metropolitan area, serving almost half of the population of the Brisbane Greater Capital City Statistical Area (GCCSA, formerly statistical division).  As such, it has a larger population than any other local government area in Australia.  The City of Brisbane was the first Australian LGA to reach a population of more than one million.  Its population is roughly equivalent to the populations of Tasmania, the Australian Capital Territory and the Northern Territory combined.  In 2016-2017, the council administers a budget of over $3 billion.

Supporting paragraphs: Circle of Oak and Mistletoe City of Onkaparinga
Answer: The Circle of Oak and Mistletoe