Question: Where is the suburb of the racetrack which supplanted the Camden Motordome?
Context: North Haven is a suburb in the Camden Haven district on the Mid North Coast of New South Wales, Australia.  As the suburb's name suggests, North Haven is located on the northern shore of Camden Haven and is connected to the nearby commercial centre of Laurieton by a bridge. WKKP Classic Country 100.9 FM and 1410 AM broadcasts on 1410 kHz at a power of 2,500 watts daytime and 58 watts at night from a tower located on Racetrack Road in McDonough, Georgia, a southern suburb of Atlanta.  The station is owned by Henry County Radio Co, Inc. and originates from studios located on Brownlee Road in Jackson, Georgia.  The FM translator broadcasts at a frequency of 100.9 MHz with a power of 250 watts from the tower located on Racetrack Rd. Longacres was a racetrack in the northwest United States, located in Renton, Washington, a suburb southeast of Seattle.  From 1933 to 1992, it was the home of thoroughbred racing in western Washington and was the longest continually operated track on the West Coast.  Longacres was the first racetrack on the coast based on parimutuel betting.  The land was sold to the Boeing Company and the track closed in September 1992.  The racetrack was also temporarily used as a prison camp during the Japanese internment of World War II.  . Camden Park is just outside the metropolitan area of Sydney, Australia.  It was named after John Macarthur's estate "Camden Park".  While most of the suburb is farmland in Wollondilly Shire, the northern part of Camden Park has recently undergone suburban development as an extension of the suburb of Camden South.  Camden South is in the Camden Council area and is part of Greater Sydney.  The new development is named Bridgewater Estate and features a comprehensive Development Control Plan to guide the style outcomes of the locality. Camden County was one of the original Nineteen Counties in New South Wales and is now one of the 141 Cadastral divisions of New South Wales.  It included the coastal area near Wollongong south to the Shoalhaven River, and also inland encompassing Berrima and Picton.  Its western boundary was the Wollondilly River.  The first settlement in the area was Camden Park, established by John Macarthur in 1806, just across the Nepean River from Cumberland County.  It was the first land across the Nepean to be settled.  Camden is a present-day suburb of Sydney in the same area, although parts of it are in Cumberland. Camden South is a suburb of the Macarthur Region of Sydney in the state of New South Wales, Australia in Camden Council.  It is to the immediate south of Camden, New South Wales and shares the same postcode 2570. The Stanley Cycle Show or Stanley Show was an exhibition of bicycles and tricycles first mounted by the Stanley Cycling Club in 1878 at The Athenaeum in London's Camden Road.  Britain's first series production cars were displayed at this show in November 1896.  The 34th and last exhibition was held in the Royal Agricultural Hall, Islington in November 1910.  It was supplanted by the 1911 Olympia Motor Cycle Show and, a few weeks before that, Olympia's International Motor Exhibition. Kilburn is a suburb in the inner north of Adelaide, South Australia.  The suburb borders Blair Athol, Gepps Cross, Wingfield, Regency Park and Prospect.  Kilburn shares the same postcode as Blair Athol which is 5084 and was previously known as 'Little Chicago' before its name was changed during the 20th century. is a former dirt track racing venue that was located on Torrens Road in Brompton, South Australia and supplanted the Kilburn speedway (1946–1951) and the earlier Camden motordrome (1935–1941).  The speedway ran continually during Australia's speedway seasons (usually October to April) from its opening meeting on Wednesday 21 December 1949 until its last meeting on Friday 6 April 1979. The Camden Sports Complex is a soccer football stadium located in Novar Gardens, an inner south-western suburb of Adelaide, South Australia.  Camden Sports Complex is the home ground of Adelaide Galaxy and their juniors, West Torrens Birkalla.
Answer: Adelaide, South Australia