Given the question: Information:  - Namibia, officially the Republic of Namibia (German: ), is a country in southern Africa whose western border is the Atlantic Ocean. It shares land borders with Zambia and Angola to the north, Botswana to the east and South Africa to the south and east. Although it does not border Zimbabwe, a part of less than 200 metres of the Zambezi River (essentially a small bulge in Botswana to achieve a Botswana/Zambia micro-border) separates the two countries. Namibia gained independence from South Africa on 21 March 1990, following the Namibian War of Independence. Its capital and largest city is Windhoek, and it is a member state of the United Nations (UN), the Southern African Development Community (SADC), the African Union (AU), and the Commonwealth of Nations.  - The Kings Park Stadium (also known as Growthpoint Kings Park for sponsorship reasons and also commercially promoted as The Shark Tank), is a stadium in the Kings Park Sporting Precinct in Durban, South Africa. The stadium was originally built with a capacity of 12,000 and opened in 1958, extensively renovated in the 1980s and then again in time for the 1995 Rugby World Cup. It currently has a capacity of 52,000 and is the home ground of the Sharks. The stadium has also been used by Durban-based Premier Soccer League football (soccer) clubs, as well as for large football finals.  - The Rugby World Cup is a men's rugby union tournament contested every four years between the top international teams. The tournament was first held in 1987, when the tournament was co-hosted by New Zealand and Australia. New Zealand are the current champions, having defeated Australia in the final of the 2015 tournament in England.  - The Confederation of African Athletics (CAA) (also known by its French name Confédération Africaine d'Athlétisme) is the continental association for the sport of athletics in Africa. It is headquartered in Senegal. It organises the African Championships in Athletics and other continental competitions. The body's president is Hamad Kalkaba Malboum of Cameroon.  - Kings Park Sporting Precinct is a site located in Stamford Hill, Durban, KwaZulu Natal, South Africa. It was developed primarily to host the 2010 FIFA World Cup, but will also form part of the city's long term plan to host the Summer Olympics. The precinct regularly hosts domestic and international rugby union and association football events, as well as national and international swimming galas.   - South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded on the south by of coastline of Southern Africa stretching along the South Atlantic and Indian Oceans, on the north by the neighbouring countries of Namibia, Botswana and Zimbabwe, and on the east and northeast by Mozambique and Swaziland, and surrounding the kingdom of Lesotho. South Africa is the 25th-largest country in the world by land area, and with close to 56 million people, is the world's 24th-most populous nation. It is the southernmost country on the mainland of the Old World or the Eastern Hemisphere. It is the only country that borders both the Atlantic Ocean and the Indian Ocean. About 80 percent of South Africans are of Sub-Saharan African ancestry, divided among a variety of ethnic groups speaking different Bantu languages, nine of which have official status. The remaining population consists of Africa's largest communities of European (white), Asian (Indian), and multiracial (coloured) ancestry.  - Zimbabwe, officially the Republic of Zimbabwe, is a landlocked country located in southern Africa, between the Zambezi and Limpopo Rivers. It is bordered by South Africa to the south, Botswana to the west and southwest, Zambia to the northwest, and Mozambique to the east and northeast. Although it does not border Namibia, less than 200 metres of the Zambezi River separates it from that country. The capital and largest city is Harare. A country of roughly 13 million people, Zimbabwe has 16 official languages, with English, Shona, and Ndebele the most commonly used.  - The 1995 Rugby World Cup was the third Rugby World Cup. It was hosted and won by South Africa, and was the first Rugby World Cup in which every match was held in one country.  - The 9th African Championships in Athletics were held between 23 and 27 June 1993 in Durban , South Africa at Kings Park Stadium .  - The African Championships in Athletics is a continental athletics event organized by the Confederation of African Athletics (CAA), the continental association for the sport in Africa. Since its inaugural edition in 1979 it was at first organised intermittently with nine editions held in fourteen years until 1993. Following the tenth edition in 1996 it has been organised biennially on even years, and is always held in the same year as the Summer Olympics. The latest 20th edition was held in Durban, South Africa in June 2016.    What object entity has the relation of 'sport' with the subject '1993 african championships in athletics'?   Choices: - 200 metres  - football  - rugby  - rugby union  - sport  - sport of athletics
The answer is:
sport of athletics