 Complete the following phrase:  Ludmila Polesná August 31, 1934 in Písek - December 9, 1988 in Prague was a Czechoslovak slalom canoeist who competed from the early 1960s to the mid-1970s. She won eleven medals at the ICF Canoe Slalom World Championships with four golds Folding K-1: 1961, 1963; K-1: 1967, 1969, five silvers K-1: 1971, K-1 team: 1965, 1967, 1969, Folding K-1 team: 1963 and two bronzes K-1 team: 1971, 