12 (from 4 confederations) were the number of teams who competed in Gymnasticsat the Games of the XXVI Olympiad . It was held in 11 August . 1963 is when Gymnasticsat the Games of the XXVI Olympiad was founded  . The no. of events in sport was 12 . The venue for Gymnasticsat the Games of the XXVI Olympiad was Stegeman Coliseum (rhythmic),Pauley Pavilion,Georgia Dome (artistic) . 28 from 18 nations competed in Gymnasticsat the Games of the XXVI Olympiad
There were more than 16 events in Gymnasticsat the Games of the XXVI Olympiad