Question: What year did the unification of the country Goh Poh Seng was born happen?

full_context: Document 1: 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 2: Poh Seng Song: Poh Seng Song (born January 30, 1983) is an athlete from Singapore who specialises in the 100 metres sprint and 4 x 100 metres relay.
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: 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 5: 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 6: 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 7: 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.
Document 8: 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 9: Goh Chok Tong: Goh Chok Tong (born 20 May 1941; Chinese: 吴作栋; Pe̍h-ōe-jī: Gô͘ Chok-tòng) is a Singaporean politician. A member of the People's Action Party (PAP), he became Singapore's second Prime Minister on 28 November 1990, succeeding Lee Kuan Yew, and served in the role until 12 August 2004, when he stepped down and was succeeded by Lee Hsien Loong. He subsequently served as Senior Minister until May 2011, and as Chairman of the Monetary Authority of Singapore (MAS). He continues to serve as a Member of Parliament (MP) representing the Marine Parade Group Representation Constituency and holds the honorary title of "Emeritus Senior Minister". Recently, in November 2018, he released his autobiography, Tall Order: The Goh Chok Tong Story which would be the first volume of a two-part biography.
Document 10: 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 11: Goh Poh Seng: Goh Poh Seng (; July 1936 – 10 January 2010), Singaporean dramatist, novelist, doctor and poet, was born in Kuala Lumpur, British Malaya in 1936. He was educated at Victoria Institution in Kuala Lumpur, received his medical degree from University College Dublin, and practised medicine in Singapore for twenty-five years.
Document 12: Mikhail Gendelev: Mikhail Gendelev graduated from Leningrad Medical Institute. He worked as a sport physician. Since 1967 he started to write poetry that was not published in the Soviet Union. In 1977 he emigrated to Israel. Since 1979 he lived in Jerusalem. He participated in the 1982 Lebanon War as a combat medic. In the 1990s he had many publications as a journalist. He was the first president of the Jerusalem Literary Club.
Document 13: 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 14: 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 15: Chua Soi Lek: Tan Sri Datuk Seri Dr. Chua Soi Lek (); born 2 January 1947, also known as Chua Kin Seng, is a Chinese Malaysian politician from the state of Johor. He is the 9th President of the Malaysian Chinese Association (MCA), a major component party in Barisan Nasional (BN) coalition. He held the post of Minister of Health from 2004 until 2008.
ground_truth: 1963
sub_queries: Goh Poh Seng >> place of birth Answer: Kuala Lumpur
Roman Catholic Archdiocese of Kuala Lumpur >> country Answer: Malaysia
In what year did the unification of Malaysia happen? Answer: 1963