Input (grade 11): In 1921, the city of Paris was selected for the 1924 Summer Olympics on the condition that the 1928 Summer Olympics would be organized in Amsterdam.
Output (grade 12): The 1928 Summer Olympics, officially known as the Games of the IX Olympiad, were held in 1928 in Amsterdam, Netherlands. Amsterdam had made a bid for the 1920 and 1924 Olympic Games, but had to give way to war-victim Belgium and De Coubertin's Paris before finally being awarded with the organization.