 Complete the following phrase:  The team had no success in FIFA World Cup qualification during this era, and failed to qualify for three successive African Cup of Nations in the 1970s, but qualified for the Olympic Games football tournaments, becoming the first team from sub-Saharan Africa to qualify for the Games, reaching the quarter-finals in 1964 and withdrawing after qualifying in 1976 and 1980, later winning the 1982 African cup of nations. After three failures to reach the tournament final, the 