Question: Extract the answer to the question from the following context. Question: SQL is more user friendly and can help people who are not programmers, but SQL can also be used in what? Context: These 4G languages are less procedural than 3G languages. The benefit of 4GL is that it provides ways to obtain information without requiring the direct help of a programmer. Example of 4GL is SQL.
Answer: 4GL
[Q]: Extract the answer to the question from the following context. Question: In what year, did Ghirmay Ghebreslassie become the first Eritrean to win a gold medal at the World Championships? Context: In its 2014 Press Freedom Index, Reporters Without Borders ranked the media environment in Eritrea at the very bottom of a list of 178 countries, just below totalitarian North Korea. According to the BBC, "Eritrea is the only African country to have no privately owned news media", and Reporters Without Borders said of the public media, "[they] do nothing but relay the regime's belligerent and ultra-nationalist discourse. ... Not a single [foreign correspondent] now lives in Asmara." The state-owned news agency censors news about external events. Independent media have been banned since 2001. In 2015, The Guardian published an opinion piece claiming,
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[A]: 2015
input: Please answer the following: Extract the answer to the question from the following context. Question: __ was commissioned a second lieutenant and appointed Platoon Commander of the Second Infantry Battalion in Abeokuta, Nigeria. Context: Goodluck Jonathan served as Nigeria's president till 16 April 2011, when a new presidential election in Nigeria was conducted. Jonathan of the PDP was declared the winner on 19 April 2011, having won the election with a total of 22,495,187 of the 39,469,484 votes cast, to stand ahead of Muhammadu Buhari from the main opposition party, the Congress for Progressive Change (CPC), which won 12,214,853 of the total votes cast. The international media reported the elections as having run smoothly with relatively little violence or voter fraud, in contrast to previous elections.
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output: Muhammadu Buhari
Please answer this: Extract the answer to the question from the following context. Question: When did Philip's daughter visit St. Helena? Context: One commentator has observed that, notwithstanding the high unemployment resulting from the loss of full passports during 19812002, the level of loyalty to the British monarchy by the St Helena population is probably not exceeded in any other part of the world. King George VI is the only reigning monarch to have visited the island. This was in 1947 when the King, accompanied by Queen Elizabeth (later the Queen Mother), Princess Elizabeth (later Queen Elizabeth II) and Princess Margaret were travelling to South Africa. Prince Philip arrived at St Helena in 1957 and then his son Prince Andrew visited as a member of the armed forces in 1984 and his sister the Princess Royal arrived in 2002.
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Answer: 2002
Problem: Extract the answer to the question from the following context. Question: Where is London located? Context: London is one of the leading tourist destinations in the world and in 2015 was ranked as the most visited city in the world with over 65 million visits. It is also the top city in the world by visitor cross-border spending, estimated at US$20.23 billion in 2015 Tourism is one of London's prime industries, employing the equivalent of 350,000 full-time workers in 2003, and the city accounts for 54% of all inbound visitor spend in UK. As of 2016 London is rated as the world top ranked city destination by TripAdvisor users.

A: UK
input: Please answer the following: Extract the answer to the question from the following context. Question: The man who proposed horse powered trams was not associated with what? Context: Within the city there have been two tram networks in operation. A proposal to develop a horse-drawn tram (linking the city's railway termini) was made by American George Francis Train in the 1860s, and implemented in 1872 by the Cork Tramway Company. However, the company ceased trading in 1875 after Cork Corporation refused permission to extend the line, mainly because of objections from cab operators to the type of tracks which although they were laid to the Irish national railway gauge of 5 ft 3in protruded from the road surface.[citation needed]
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output:
Cork Tramway Company