what different competitions were held?
world indoor championships, olympic games, world championships, european indoor championships, european championships, olympic games
what were the various venues these competitions were held at?
barcelona, spain, atlanta, georgia, usa, athens, greece, valencia, spain, budapest, hungary, sydney, australia
of these, which were held in spain?
world indoor championships, european indoor championships
of the competitions held in spain, which was held in valencia?
european indoor championships