Question: What is the birthyear of the figure skater who won a silver medal at the 1992 World Championships and was attacked by Tonya Harding?
Sentence (from "Tonya Harding"): In 1994, she was banned for life from the U.S. Figure Skating Association after pleading guilty to hindering the prosecution following the attack on fellow skater Nancy Kerrigan.
Relevant evidence: Yes