Question: St Georges is a suburb of Adelaide in the City of Burnside, the City of Burnside is a local government area, and was classed as a city in what year?

Context paragraphs:
City of Burnside: The City of Burnside is a local government area with an estimated population of 44,300 people in the South Australian city of Adelaide.  Burnside was founded in August 1856 as the District Council of Burnside, and was classed as a city in 1943.  It is named after the property of an early settler and stretches from the Adelaide Parklands into the Adelaide foothills.  It is bounded by Adelaide, Adelaide Hills Council, Campbelltown, Mitcham, Norwood Payneham and St Peters and Unley.  The city has an area of 27.53 km².

St Georges, South Australia: St Georges is a suburb of Adelaide in the City of Burnside.  The suburb is mostly residential, consisting of upper-middle class residents.

Burnside, Victoria: Burnside is a suburb of Melbourne, Victoria, Australia, 22 km west of Melbourne's Central Business District, located within the City of Melton local government area.  Burnside recorded a population of 4,751 at the 2016 Census.

Mount Osmond, South Australia: Mount Osmond is a small suburb of 2,497 people in the South Australian capital city of Adelaide.  It is part of the City of Burnside local government area and located in the foothills of the Adelaide Hills, five kilometres south east of the city centre.  The suburb is high on the hill of the same name, which is the last hill on the right when approaching Adelaide down the South Eastern Freeway before the road levels out onto the Adelaide Plains.  It is bounded to the north by the suburb of Beaumont, to the north-east by Burnside, to the east by Waterfall Gully, to the south by Leawood Gardens/Eagle On The Hill, to the south-west by Urrbrae, to the west by Glen Osmond and to the north-west by St Georges.

Erowal Bay: Erowal Bay is a small village in the Shoalhaven local government area on the New South Wales south coast, on the northern side of St Georges Basin.  It lies west of Hyams Beach and east of Old Erowal Bay.  At the 2016 census , Erowal Bay had a population of 623.

History of Burnside: The history of Burnside, a local government area in the metropolitan area of Adelaide, South Australia, spans three centuries.  Burnside was inhabited by the Kaurna Indigenous people prior to European settlement, living around the creeks of the River Torrens during the winter and in the Adelaide Hills during the summer.  The area was first settled in 1839 by Peter Anderson, a Scots migrant, who named it Burnside after his property's location adjacent to Second Creek (in Scots, 'Burn' means creek or stream).  The village of Burnside was established shortly after, and the District Council of Burnside was gazetted in 1856, separating itself from the larger East Torrens Council.

City of Campbelltown (South Australia): The City of Campbelltown is a local government area in the north eastern suburbs of Adelaide, South Australia about 6 kilometres from the Adelaide GPO.  The City is bordered by the River Torrens and the City of Tea Tree Gully, the District of Adelaide Hills, the City of Burnside, the City of Norwood Payneham St Peters, and the City of Port Adelaide Enfield.  The City has an estimated population of 51,889 people.

Electoral district of Bragg: Bragg is an electoral district of the House of Assembly in the Australian state of South Australia.  The seat of Bragg is named after the eminent physicists Bragg – William Henry and his son, William Lawrence.  The electorate is largely urban and encompasses a significant portion of the City of Burnside, stretching from the east parklands of Adelaide into the Adelaide Hills.  After a redistribution following the 2006 election, the boundary moved eastwards to include suburbs that had formerly been in the seat of Heysen and now borders Kavel.  Bragg currently includes the metropolitan suburbs of Beaumont, Burnside, Dulwich, Erindale, Hazelwood Park, Heathpool, Kensington Park, Leabrook, Linden Park, Rose Park, Marryatville, Skye, St Georges, Stonyfell, Toorak Gardens, Tusmore, Wattle Park and parts of Glen Osmond, and in the hills it includes Crafers, Cleland, Greenhill, Mount Osmond, Piccadilly, Summertown and parts of Ashton, Basket Range, Carey Gully, Horsnell Gully, Leawood Gardens and Uraidla.

Burnside Heights, Victoria: Burnside Heights is a suburb of Melbourne, Victoria, Australia, 22 km north-west of Melbourne's Central Business District, located within the City of Melton local government area.  Burnside Heights recorded a population of 6,072 at the 2016 Census.

Upper Sturt, South Australia: Upper Sturt is a suburb in the inner south of Adelaide, South Australia.  The suburb is nestled in the lower reaches of the Mount Lofty Ranges with the Western Half located in the City of Mitcham local government area, and the eastern portion located in the Adelaide Hills Council Local Government Area.

Supporting paragraphs: St Georges, South Australia City of Burnside
Answer: 1943