Question: What was the birth date of the Kenyan runner that Frances Koons finished 2nd to at the 2009 NCAA Indoor Track 5000m race?
Sentence (from "Sally Kipyego"): She was the silver medallist in the 10,000 metres at the 2011 World Championships in Athletics and the silver medalist in the same race at the 2012 Summer Olympic Games in London.
Relevant evidence: No