 Complete the following phrase:  At the European championships, Isser won six medals in the womens singles event and one in the doubles event. This included five straight golds Womens singles:19521955, Doubles: 1954, one silver Womens singles: 1956, and one bronze Womens singles: 1951. Marias European gold in the doubles event in 1954 with her brother Josef was the first time a woman ever won a medal in a doubles event at a World Championships, Winter Olympics, or European Championships until the debut of a mixed team event at both the European and World Championships in the late 1980s. Next year Maria and Josef finished at 2nd place in the doubles event at the 