Question: When is Irina Poltoratskaya's husband's birthday?
Sentence (from "Irina Poltoratskaya"): Irina Igorevna Poltoratskaya (born 12 March 1979 in Antratsyt, Luhansk Oblast, Ukrainian SSR) is a Russian team handball player, playing on the Russian women's national handball team.
Relevant evidence: No