Kwazulu-Natal, South Africa
Namaqualand, South Africa.
Creighton, South Africa
The coordinates 20 degrees north and 0 degrees longitude point to Africa. Specifically, it is near the border of Algeria, Mali, and Niger in the Sahara Desert.
The Asian continent is located at this intersection of longitude and latitude.
Africa
The Equator (0 degrees latitude) crosses the Prime Meridian (0 degrees longitude) off the coast of Gabon, Africa.
Latitude = Approximately 35 degrees South; Longitude = Approximately 20 degrees East
That's off the coast of Port Elizabeth in South Africa.
20 S 20 E is Namibia, Africa.
Those coordinates represent a single point, not a whole continent. The point is in southern Chad, in the interior of the African Continent. Any other point, in Africa or anywhere, has different coordintes.
Africa