what nation has won at least a gold medal?
south korea, china, japan, hong kong, chinese taipei, iran, thailand, malaysia, kyrgyzstan
of these nations who has won at least a silver medal?
south korea, china, japan, hong kong, iran, thailand, malaysia
of these nations who has won at least 10 medals total?
south korea, china, hong kong
of these nations who has the most medals?
south korea