Question: The Electoral district of Roe has a notional 16.7-point majority for the National Party against this party that was founded in what year to replace the United Australia Party?

Context paragraphs:
United Australia Party (South Australia): The United Australia Party was a minor political party in South Australia, led by Ellis Wayland.  It is not related to the former United Australia Party of 1931–1945.

Harry Turner (Australian politician): Henry Basil "Harry" Turner (8 July 1905 – 19 September 1988) was an Australian politician.  Born in Woolwich, New South Wales to metallurgist Basil William Turner and Mabel Lily, née Breillat, he attended Malvern School in Sydney, and then the University of Sydney and Cambridge University.  In 1930 he became a barrister.  He married Mildred Mary Raymond at Mosman on 4 July 1931; they were to have three daughters and a son.  In 1937 he was elected to the New South Wales Legislative Assembly for the seat of Gordon, representing the United Australia Party.  He held the seat until 1952; during that time the United Australia Party became the Liberal Party.  He was on military service 1940-44.  In 1952 he contested the by-election for the federal seat of Bradfield following the death of Billy Hughes, and was elected.  He held the seat until his retirement in 1974; during that time he was often a delegate to overseas conventions, including the United Nations in 1963.  He died in 1988 at Killara.

National Party of Australia – Victoria: The National Party of Australia – Victoria is a political party in Victoria, which forms the state branch of the federal Nationals.  Traditionally representing graziers, farmers and rural voters generally.  The Victorian Farmer's Union formed in 1914 was the precursor to the Victorian Country Party, later the Nationals.  The party, commonly referred to as "The Nationals," has generally been the minor party in a centre-right Coalition with the Liberal Party in government.  In Opposition it has worked in formal Coalition or separately, but generally in co-operation with the Liberal Party and its predecessor, the United Australia Party.  During periods of conservative government, the leader also serves as Deputy Premier of Victoria.

Nationalist Party of Australia: The Nationalist Party of Australia was an Australian political party.  It was formed on 17 February 1917 from a merger between the conservative Commonwealth Liberal Party and the National Labor Party, the name given to supporters of World War I conscription in Australia from the Australian Labor Party led by Prime Minister Billy Hughes.  The Nationalist Party was in government (at times as part of a coalition) until electoral defeat in 1929.  From that time it was the main opposition to the Labor Party until it merged with pro-Joseph Lyons Labor defectors to form the United Australia Party in 1931, which was the predecessor to the Liberal Party of Australia, founded in 1944.

All for Australia League: The All for Australia League was a minor Australian political party that operated in New South Wales in 1931.  The party was established in February 1931.  It represented an alternative to the existing conservative parties the United Australia Party and the Country Party, and was generally seen as more right-wing than either.  Gordon Bennett was prominent in the League.  The party declined after 1931.  It dissolved in February 1932 when it merged with the Nationalists to establish the New South Wales division of the United Australia Party.

George Gollan: The Hon. George Charles Gollan (17 April 1886 – 4 January 1957) was an Australian politician and a member of the New South Wales Legislative Assembly from 1932 until 1953 .  He was variously a member of the United Australia Party (UAP), Democratic Party and Liberal Party of Australia.  He held numerous ministerial positions between 1937 and 1941 and was the United Australia Party whip between 1935 and 1937.

Athol Richardson: Athol Railton Richardson OBE, QC (15 May 1897 – 22 May 1982) was an Australian politician and judge.  Richardson represented the Electoral district of Ashfield for the United Australia Party and the Liberal Party of Australia from 11 May 1935 until 5 February 1952.

Liberal Party of Australia: The Liberal Party of Australia is a major political party in Australia.  Founded in 1945 to replace the United Australia Party (UAP), the broadly centre-right Liberal Party is one of the two major parties in Australian politics, along with the Australian Labor Party (ALP).

Point Pedro Electoral District: Point Pedro Electoral District was an electoral district of Sri Lanka between August 1947 and February 1989.  The district was named after the town of Point Pedro in Jaffna District, Northern Province.  Udupiddy Electoral District was carved out of the western part of the district in March 1960.  The 1978 Constitution of Sri Lanka introduced the proportional representation electoral system for electing members of Parliament.  The existing 160 mainly single-member electoral districts were replaced with 22 multi-member electoral districts. Point Pedro electoral district was replaced by the Jaffna multi-member electoral district at the 1989 general elections, the first under the PR system, though Point Pedro continues to be a polling division of the multi-member electoral district.

Electoral district of Roe: Roe is an electoral district of the Legislative Assembly of Western Australia.  It takes in rural areas in the south of the state.  Roe was re-created for the 2017 state election, having previously been in existence from 1950 to 1983 and from 1989 to 2008.  It has a notional 16.7-point majority for the National Party against the Liberal Party, based on the results of the 2013 state election.

Supporting paragraphs: Electoral district of Roe Liberal Party of Australia
Answer: 1945