Question: The Nelson Mandela Championship golf tournament was played in which South African province?

Context paragraphs:
Nelson Mandela (EP): Nelson Mandela is the debut extended play by South African singer Zahara, released on July 15, 2013.  It pays tribute to Nelson Mandela and was released at a time when Mandela was critically ill but stable at the Medi-Clinic Heart Hospital in Pretoria.  The EP's lead single, "Nelson Mandela", peaked at number 1 on South Africa's official music chart.  Upon its release, the EP was available for purchase on iTunes.

Nelson Mandela University: Nelson Mandela University (formerly Nelson Mandela Metropolitan University, NMMU) is a South African university with its main administration in the coastal city of Port Elizabeth.  Nelson Mandela University was founded through a merger of three institutions in January 2005, but its history dates back to 1882, with the foundation of the Port Elizabeth Art School.  The University draws international students from all over the world.  There are over 3,000 international students, including students from the United States, France, China, Germany, Belgium, Denmark, Finland, Netherlands, Norway, Sweden, United Kingdom and many African countries.

Mandela Rhodes Scholarship: A Mandela Rhodes Scholarship provides full funding for up to a maximum of two years of postgraduate study for an African citizen under 30 years of age.  The award is open to all African citizens under the age of 30 years and recipients must study towards Honours or master's degrees at recognised South African institutions.  Although no maximum number of awards has been stipulated, the scholarships are highly competitive, with fewer than 30 scholarships being awarded each year since its inception in 2005.  The scholarships cover tuition, accommodation, meals, book allowance, general allowance, and travel expenses.  Recipients of the Mandela Rhodes Scholarship are students with outstanding academic achievements who also possess leadership ability, entrepreneurial skills, and a commitment to reconciliation.  In addition to receiving funding for their studies, scholars also undertake a leadership development program while in residence.  The award is named after Nelson Mandela and Cecil Rhodes and is administered by the Mandela Rhodes Foundation which is a partnership between Nelson Mandela and the Rhodes Trust.

Zelda La Grange: Zelda la Grange (born 29 October 1970) is a former private secretary to Nelson Mandela.  La Grange was born in Pretoria, South Africa.  She completed a 3-year National Diploma at the Tshwane University of Technology.  From 1994 until 1996, she served as a typist for Mary Mxadana, private secretary to Nelson Mandela, the newly elected post-apartheid President of South Africa.  In 1996, she was promoted to assistant private secretary, and in 1999 she was again promoted to Private Secretary to the Office of the President.  She was a founding staff member of the Nelson Mandela Foundation which served as post-Presidential office for Nelson Mandela.

Free Nelson Mandela (sculpture): Free Nelson Mandela is a sculpture in Atlanta, Georgia, USA, created by David Hammons in 1987.  Alternatively referred to as a monument, the piece was originally created as a statement demanding the liberation of the imprisoned South African activist, Nelson Mandela.  The official title is Nelson Mandela Must Be Free to Lead His People and South Africa to Peace and Prosperity.  However, it is most frequently called just "Free Nelson Mandela", because those words are carved in the face of the granite rock that is the bottom portion of the sculpture.

Durban: Durban (Zulu: "eThekwini" , from "itheku" meaning "bay/lagoon") is the largest city in the South African province of KwaZulu-Natal.  Durban's metropolitan municipality ranks third among the most populous urban areas in South Africa after Johannesburg and Cape Town.  It is also the second most important manufacturing hub in South Africa after Johannesburg.  It forms part of the eThekwini Metropolitan Municipality.  Durban is famous for being the busiest port in South Africa.  It is also seen as one of the major centres of tourism because of the city's warm subtropical climate and extensive beaches.  The municipality, which includes neighbouring towns, has a population of almost 3.5 million, making the combined municipality one of the biggest cities on the Indian Ocean coast of the African continent.  It is the largest city in KwaZulu-Natal which is the 2nd most populous province in South Africa.  It has the highest number of dollar millionaires added per year of any South African city with the number rising 200 per cent between 2000 and 2014.  In May 2015, Durban was officially recognised as one of the New7Wonders Cities together with Vigan, Doha, La Paz, Havana, Beirut, and Kuala Lumpur.

Nelson Mandela Championship: The Nelson Mandela Championship was a golf tournament, played for the first time in December 2012.  It was played in Durban, South Africa and was co-sanctioned by the European Tour and the Sunshine Tour.  It was sponsored by the Nelson Mandela Children's Fund.  It was the first event of the 2013 European Tour.

Nelson Mandela Invitational: The Nelson Mandela Invitational was a charity golf tournament conceptualised by Marc Player, CEO of Black Knight International, which took place annually in South Africa from 2000 until 2006.  It was named in honor of former South African President Nelson Mandela, and hosted by South Africa's most successful professional golfer Gary Player.  Player and Mandela appeared at the event almost every year to accept proceeds on behalf of the Children's Fund and the Player Foundation who were equal beneficiaries.

Bring Him Back Home (Nelson Mandela): "Bring Him Back Home (Nelson Mandela)", also known as "Bring Him Back Home", is an anthemic anti-apartheid protest song written by South African musician Hugh Masekela.  It was released as the first track of his 1987 album "Tomorrow".  It was recorded in 1986 when Masekela was in exile from the apartheid regime of South Africa.  The melody of the song is buoyant, containing a number of powerful chords and trumpet riffs.  The lyrics of the song demand the release of Black South African leader Nelson Mandela, who had been imprisoned by the white South African government on Robben Island since 1962.  The song became enormously popular, and turned into an unofficial anthem of the anti-apartheid movement.  It became one of Masekela's most performed live songs.  It was later used as a part of the official soundtrack to the documentary film .  The song was included in the 1994 live album "Hope" and in the 2001 collection "", released by Columbia records.

1990 in South Africa: 1990 in South Africa saw the official start of the process of ending Apartheid.  President of South Africa, F.W. de Klerk announced plans to end apartheid.  President De Klerk unbanned organisations that were banned by the government including the African National Congress, the South African Communist Party and the Pan Africanist Congress.  The African National Congress' armed wing, Umkhonto we Sizwe, suspends its armed activity within South Africa.  Political prisoners including Nelson Mandela were released.  Nelson Mandela met ANC leader Oliver Tambo for the first time in 28 years at a meeting in Sweden.  Mandela also traveled to England to thank the people for their support in the campaign to free him.  South Africa withdrew its troops from Namibia, which was granted independence.  1990 also saw marches in support and against the formation of a new post-Apartheid South Africa.

Supporting paragraphs: Nelson Mandela Championship Durban
Answer: KwaZulu-Natal