Question: Bowling has been part of the pan american games since the games held in which city ?
Related documents: [0]  [DOC] The 11th Pan American Games were held in Havana, Cuba from August 2 to August 18, 1991. There were 4,519 athletes from 39 countries of the PASO community, with events in 33 different sports. The main stadium was the Estadio Panamericano, a multi-use stadium in Havana that holds 50,000 people. [END] 
[1]  [DOC] Bowling — primarily in the form of the tenpin sport, as regulated by the World Bowling organization (the Pan American Games' tenpin events are governed by World Bowling's "PABCON" American Zone division), has been a sport at the Pan American Games since the 1991 Pan American Games. [END] 
Answer: 
Havana, Cuba
Havana, Cuba