Atlanta, Georgia (USA) hosted the 1996 Summer Olympics
The Winter Olympics were not held in 1996.
Mexico City hosted the Summer Olympics and Grenoble hosted the Winter Olympics.
Georgia which is in Atlanta(USA)
The XX Olympics was the twentieth Olympics. This Olympics was held in 1972. The city and country that hosted these games was Munich Germany.
There were no Olympic games held in 1998(closest one's-1996-atlanta;2000-Sydney
There was no Summer Olympics in 1966. 1964 was hosted by Tokyo, Japan and 1968 games were hosted by Mexico City, Mexico.
There were no Olympic Games in 1913.
Seoul hosted the 1988 Summer Olympic games.