Please answer the following question: Information:  - 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.  - 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.  - The 14th African Championships in Athletics were held in Brazzaville , Republic of Congo in July , 2004 . Since African Championships is a biennial event , this edition was contested only a month before 2004 Summer Olympics . Thus some top athletes shunned the event . On the other hand , many athletes use the competition to prepare for the Olympics .    Given the information above, choose from the list below the object entity that exhibits the relation 'sport' with the subject '2004 african championships in athletics'.  Choices: - sport  - sport of athletics
A:
sport of athletics