what are all the countries that competed in the 1971 world figure skating championships?
austria, united states, canada, italy, east germany, hungary, switzerland, soviet union, united kingdom, japan, czechoslovakia, sweden, west germany, austria, france
what are the names of the participants of those countries?
beatrix schuba, austria, julie lynn holmes, united states, karen magnussen, canada, rita trapanese, italy, sonja morgenstern, east germany, zsuzsa almassy, hungary, charlotte walter, switzerland, elena alexandrova, soviet union, patricia ann dodd, united kingdom, kazumi yamashita, japan, ludmila bezakova, czechoslovakia, anita johansson, sweden, judith bayer, west germany, sonja balun, austria, joelle cartaux, france
what is the name of the participant that belongs to the country of japan?
kazumi yamashita