Question: What local government area oversees the city where the Lake Oval is located?

full_context: Document 1: 1969 VFL Grand Final: The 1969 VFL Grand Final was an Australian rules football game contested between the Carlton Football Club and Richmond Football Club, held at the Melbourne Cricket Ground in Melbourne on 27 September 1969. It was the 73rd annual Grand Final of the Victorian Football League, staged to determine the premiers for the 1969 VFL season. The match, attended by 119,165 spectators, was won by Richmond by a margin of 25 points, marking that club's seventh premiership victory.
Document 2: Port Melbourne, Victoria: Port Melbourne is an inner suburb of Melbourne, Australia, 5 km south-west from Melbourne's Central Business District. It is split between the local government areas of Melbourne and Port Phillip. The area to the north of the West Gate Freeway is in the City of Melbourne. The area to the south is in the City of Port Phillip. At the 2011 Census, Port Melbourne had a population of 14,521.
Document 3: 1945 VFL Grand Final: The 1945 VFL Grand Final was an Australian rules football game contested between the South Melbourne Football Club and Carlton Football Club, held at Princes Park in Melbourne on 29 September 1945. It was the 49th annual Grand Final of the Victorian Football League, staged to determine the premiers for the 1945 VFL season. The match, attended by 62,986 spectators, was won by Carlton by a margin of 28 points, marking that club's seventh premiership victory. The game is well remembered for its extremely rough and violent nature, and has commonly been referred to as The Bloodbath.
Document 4: 1970 Radiant Cup: The 1970 VFL Radiant Night Premiership was the Victorian Football League end of season cup competition played in September of the 1970 VFL Premiership Season. Run as a knock-out tournament, it was contested by the eight VFL teams that failed to make the 1970 VFL finals series. It was the 15th VFL Night Series competition. Games were played at the Lake Oval, Albert Park, then the home ground of South Melbourne, as it was the only ground equipped to host night games. Footscray won its fourth night series cup defeating Melbourne in the final by 2 points.
Document 5: FA Cup Third-fourth place matches: The FA Cup Third-fourth place matches were played to determine the order of third and fourth place in the FA Cup. They were introduced in 1970 replacing the traditional pre-final match between England and Young England. They were generally unpopular and were only played for five seasons. The 1972 and 1973 matches were played at the start of the following season and the 1974 match five days after the final. The 1972 match was the first FA Cup match to be decided on penalties.
Document 6: Albert Park, Victoria: Albert Park is an inner suburb of Melbourne, Australia, 3 km south of Melbourne's central business district. Its local government area is the City of Port Phillip. At the 2011 census , Albert Park had a population of 5,955.
Document 7: 1970 Oregon Webfoots football team: The 1970 Oregon Webfoots football team represented the University of Oregon during the 1970 college football season. Home games were played in Eugene at Autzen Stadium, with one at Civic Stadium in Portland.
Document 8: Middle Park, Victoria: Middle Park is an inner suburb of Melbourne, Victoria, Australia, 4 km south of Melbourne's Central Business District. Its local government area is the City of Port Phillip. At the 2011 Census, Middle Park had a population of 4,058.
Document 9: Parkville, Victoria: Parkville is an inner suburb of Melbourne, Victoria, Australia, 3 km north of Melbourne's Central Business District. Its local government areas are the Cities of Melbourne and Moreland. At the 2016 Census, Parkville had a population of 7,409.
Document 10: Whitten Oval: Whitten Oval (currently also known as Victoria University Whitten Oval) is a stadium in the inner-western suburbs of Melbourne, Victoria, Australia, located at 417 Barkly Street, Footscray. It is the training and administrative headquarters of the Western Bulldogs Football Club, which competes in the Australian Football League (AFL), and the home ground of its reserves team which competes in the Victorian Football League (VFL).
Document 11: Port Melbourne, Victoria: Port Melbourne is an inner suburb of Melbourne, Australia, 5 km south-west from Melbourne's Central Business District. It is split between the local government areas of Melbourne and Port Phillip. The area to the north of the West Gate Freeway is in the City of Melbourne. The area to the south is in the City of Port Phillip. At the 2011 Census, Port Melbourne had a population of 14,521.
Document 12: 1970 Austrian Grand Prix: The 1970 Austrian Grand Prix was a Formula One motor race held at Österreichring on 16 August 1970. It was race 9 of 13 in both the 1970 World Championship of Drivers and the 1970 International Cup for Formula One Manufacturers. This was the second Austrian Grand Prix and the first Formula One race at the scenic Österreichring, built to replace the bumpy and bland Zeltweg Airfield circuit. The 60-lap race was won by Ferrari driver Jacky Ickx after he started from third position. His teammate Clay Regazzoni finished second and Brabham driver Rolf Stommelen came in third.
Document 13: South Melbourne, Victoria: South Melbourne is an inner suburb of Melbourne, Australia, 2 km south of Melbourne's Central Business District (CBD). It is in the local government area of the City of Port Phillip. At the 2011 Census, South Melbourne had a population of 9,317.
Document 14: Albert Park, Victoria: Albert Park is an inner suburb of Melbourne, Australia, 3 km south of Melbourne's central business district. Its local government area is the City of Port Phillip. At the 2011 census , Albert Park had a population of 5,955.
Document 15: 1970 FA Cup Final: The 1970 FA Cup Final was contested by Chelsea and Leeds United. The match took place on 11 April 1970 at Wembley Stadium and ended 2–2, making it the first FA Cup final to require a replay since 1912. The replay was staged at Old Trafford and played on 29 April; after four hours of fiercely contested football, Chelsea eventually won 2–1. As of 2016, both the final and replay were the last times that FA Cup final ties were played in the month of April; all subsequent FA Cup final ties have been played in the month of May.
ground_truth: City of Port Phillip