Question: Where was the man who won the gold medal in the competitions held from September 20 to October 1, 1991, in Cairo, Egypt born?
Related documents: [0]  [DOC] Jörg Lindemeier (born 30 August 1968) is a Namibian swimmer. Lindemeier competed at the 1992, 1996 and 2000 Summer Olympics for Namibia. He was born in Windhoek. He won a gold medal in the 200 metres breaststroke at the 1991 All-Africa Games. [END] 
[1]  [DOC] The 5th All-Africa Games were held from September 20 to October 1, 1991, in Cairo, Egypt. Forty-three countries participated in eighteen sports. [END] 
Answer: 
Windhoek
Windhoek