Question: At 1972 Prague Skate event, the ladie's title was won by a woman born in what year?
Related documents: [0]  [DOC] The 1972 Prague Skate was a senior international figure skating competition held 11–12 November 1972 in Czechoslovakia. Medals were awarded in the disciplines of men's singles and ladies' singles. Gold in both categories went to skaters from the United States. Future Olympic champion Dorothy Hamill won the ladies' title ahead of West Germany's Gerti Schanderl and Canada's Daria Prychun. Gordon McKellen took the men's title while Zdeněk Pazdírek of Czechoslovakia and Jacques Mrozek of France took silver and bronze, respectively. [END] 
[1]  [DOC] Dorothy Stuart Hamill (born July 26, 1956) is a retired American figure skater. She is the 1976 Olympic champion and 1976 World champion in ladies' singles. [END] 
Answer: 
1956
1956