Question: What year was the unification of the country where Hernando Durán Dussán died ?

full_context: Document 1: Alberto Lleras Camargo: Alberto Lleras Camargo (3 July 1906 – 4 January 1990) was the 20th President of Colombia (1958–1962), and the 1st Secretary General of the Organization of American States (1948–1954). A journalist and liberal party politician, he also served as Minister of Government, Minister of Foreign Affairs, and as Minister of National Education in the administrations of President Alfonso López Pumarejo. He briefly attended the National University of Colombia in Bogotá to study politics, but dropped out later to pursue journalism.
Document 2: Bogotá: Bogotá (/ ˈboʊɡətɑː /, / ˌbɒɡəˈtɑː /, / ˌboʊ - /; Spanish pronunciation: (boɣoˈta) (listen)), officially Bogotá, Distrito Capital, abbreviated Bogotá, D.C., and formerly known as Santafé de Bogotá between 1991 and 2000, is the capital and largest city of Colombia, administered as the Capital District, although often thought of as part of Cundinamarca. Bogotá is a territorial entity of the first order, with the same administrative status as the departments of Colombia. It is the political, economic, administrative, industrial, artistic, cultural, and sports center of the country.
Document 3: Roman Catholic Diocese of Mangalore: Diocese of Mangalore Dioecesis Mangalorensis मंगलौर के सूबा Cathedral of Our Lady of the Rosary Location Country India Territory Karnataka Ecclesiastical province Bangalore Metropolitan Bangalore Statistics Area 5,924 km (2,287 sq mi) Population - Total - Catholics (as of 2012) 2,978,560 267,343 (9%) Parishes 112 Information Denomination Roman Catholic Rite Latin Rite Established 1 September 1886 Cathedral Our Lady of Rosary of Mangalore Patron saint Saint Joseph Current leadership Pope Francis Bishop Aloysius Paul D'Souza Metropolitan Archbishop Bernard Moras Dean Fr. John Baptist Crasta Map Map highlighting districts falling under the Mangalore Diocese Website dioceseofmangalore.org/
Document 4: Raja Chulan Monorail station: The Raja Chulan station is located closer to the northern side of the Kuala Lumpur Golden Triangle, a designated commercial hub in the city. The station is also situated over Jalan Sultan Ismail, stopping between several commercial skyscrapers directly north from the Sultan Ismail-"Changkat Raja Chulan" intersection. The station has two exits to both sides of Sultan Ismail Road, and is apparently named after "Changkat Raja Chulan".
Document 5: Malaysia: Malaysia has its origins in the Malay kingdoms which, from the 18th century, became subject to the British Empire, along with the British Straits Settlements protectorate. Peninsular Malaysia was unified as the Malayan Union in 1946. Malaya was restructured as the Federation of Malaya in 1948, and achieved independence on 31 August 1957. Malaya united with North Borneo, Sarawak, and Singapore on 16 September 1963 to become Malaysia. In 1965, Singapore was expelled from the federation.The country is multi-ethnic and multi-cultural, which plays a large role in its politics. About half the population is ethnically Malay, with large minorities of Malaysian Chinese, Malaysian Indians, and indigenous peoples. While recognising Islam as the country's established religion, the constitution grants freedom of religion to non-Muslims. The government system is closely modelled on the Westminster parliamentary system and the legal system is based on common law. The head of state is the king, known as the Yang di-Pertuan Agong. He is an elected monarch chosen from the hereditary rulers of the nine Malay states every five years. The head of government is the Prime Minister. The country's official language is Malaysian, a standard form of the Malay language. English remains an active second language.
Document 6: Private school: After Malaysia's independence in 1957, the government instructed all schools to surrender their properties and be assimilated into the National School system. This caused an uproar among the Chinese and a compromise was achieved in that the schools would instead become "National Type" schools. Under such a system, the government is only in charge of the school curriculum and teaching personnel while the lands still belonged to the schools. While Chinese primary schools were allowed to retain Chinese as the medium of instruction, Chinese secondary schools are required to change into English-medium schools. Over 60 schools converted to become National Type schools.
Document 7: Cheras Christian Cemetery: The Cheras Christian Cemetery is the largest Christian Cemetery in Malaysia. The cemetery is located in Cheras, Kuala Lumpur and was opened in 1900. The cemetery has a capacity of 22,000 burial plots, all of which were full by January 2012. Near the cemetery is Cheras War Cemetery.
Document 8: Roman Catholic Archdiocese of Quito: The Roman Catholic Metropolitan Archdiocese of Quito is the Catholic archdiocese in the capital city of Ecuador, Quito. It was established as the Diocese of Quito on 8 January 1545, before being elevated to archdiocese level in 1849 by Pope Pius IX.
Document 9: British Empire: Following the defeat of Japan in the Second World War, anti-Japanese resistance movements in Malaya turned their attention towards the British, who had moved to quickly retake control of the colony, valuing it as a source of rubber and tin. The fact that the guerrillas were primarily Malayan-Chinese Communists meant that the British attempt to quell the uprising was supported by the Muslim Malay majority, on the understanding that once the insurgency had been quelled, independence would be granted. The Malayan Emergency, as it was called, began in 1948 and lasted until 1960, but by 1957, Britain felt confident enough to grant independence to the Federation of Malaya within the Commonwealth. In 1963, the 11 states of the federation together with Singapore, Sarawak and North Borneo joined to form Malaysia, but in 1965 Chinese-majority Singapore was expelled from the union following tensions between the Malay and Chinese populations. Brunei, which had been a British protectorate since 1888, declined to join the union and maintained its status until independence in 1984.
Document 10: 2018 Malaysian general election: This marked a historic defeat for the ruling Barisan Nasional coalition, which had been the governing party of Malaysia and its predecessor state, Malaya, since the country's independence in 1957. This makes Mahathir Mohamad the next Prime Minister of Malaysia and, at 92 years old, the oldest head of government in the world, although he has indicated he would give way within a few years to jailed opposition leader Anwar Ibrahim after seeking a royal pardon for him.
Document 11: History of Malaysia: Japanese invasion during World War II ended British domination in Malaysia. The subsequent occupation of Malaya, North Borneo and Sarawak from 1942 to 1945 unleashed nationalism. In the Peninsula, the Malayan Communist Party took up arms against the British. A tough military response was needed to end the insurgency and bring about the establishment of an independent, multi-racial Federation of Malaya on 31 August 1957. On 22 July 1963, Sarawak was granted a self - governance. The following month on 31 August 1963, both North Borneo and Singapore were also granted self - governance and all states began to formed Malaysia on 16 September 1963. Approximately two years later, the Malaysian parliament passed a bill without the consent of signatory of Malaysia Agreement 1963 to separate Singapore from the Federation. A confrontation with Indonesia occurred in the early - 1960s. Race riots in 1969 led to the imposition of emergency rule, and a curtailment of political life and civil liberties which has never been fully reversed. Since 1970 the ``Barisan Nasional coalition ''headed by United Malays National Organisation (UMNO) has governed Malaysia until the
Document 12: 2018 Colombian presidential election: Presidential elections were held in Colombia on 27 May 2018. As no candidate received a majority of the vote, a second round was held on 17 June. Incumbent President Juan Manuel Santos is ineligible for re-election, having already served two terms. President Iván Duque is serving a four - year term from 7 August 2018 to 7 August 2022.
Document 13: Hernando Durán Dussán: Hernando Durán Dussán (Bogotá, 1920 – Kuala Lumpur, 4 September 1998) was a Colombian lawyer and politician. He was the Mayor of Bogotá and a candidate for the Presidency in 1990.
Document 14: Luis Carlos Galán: Luis Carlos Galán Sarmiento (29 September 1943 – 18 August 1989) was a Colombian liberal politician and journalist who ran for the Presidency of Colombia on two occasions, the first time for the political movement New Liberalism that he founded in 1979. The movement was an offspring of the mainstream Colombian Liberal Party, and with mediation of former Liberal president Julio Cesar Turbay Ayala, Galan returned to the Liberal party in 1989 and sought the nomination for the 1990 presidential election.
Document 15: Roman Catholic Archdiocese of Kuala Lumpur: The Roman Catholic Metropolitan Archdiocese of Kuala Lumpur () is an ecclesiastical territory or diocese of the Roman Catholic Church in Malaysia. It was erected as the Diocese of Kuala Lumpur by Pope Pius XII on 25 February 1955, and was elevated to the rank of a Metropolitan Archdiocese on 18 December 1972, with the suffragan sees of Malacca-Johor and Penang. It also administers the capital of Malaysia, Kuala Lumpur and the states of Selangor, Negeri Sembilan, Pahang, Terengganu. The archdiocese's Mother Church and thus, seat of its Archbishop, is St. John's Cathedral.
ground_truth: 1963
sub_queries: Hernando Durán Dussán >> place of death Answer: Kuala Lumpur
Roman Catholic Archdiocese of Kuala Lumpur >> country Answer: Malaysia
In what year did the unification of Malaysia happen? Answer: 1963