 Complete the following phrase:  Schwingl won four medals at the ICF Canoe Sprint World Championships with two silvers K-1 500 m: 1954, K-2 500 m: 1950 and two bronzes K-1 500 m: 1950, K-2 500 m: 1948. She also won seven medals at the ICF Canoe Slalom World Championships with three golds Folding K-1: 1953; Folding K-1 team: 1949, 1951, two silvers Folding K-1: 1949, 1951 and two bronzes Folding K-1 team: 1953, 