Question: What is the date of birth of Olga Stulneva's husband?
Sentence (from "Olga Stulneva"): Olga Olegovna Stulneva (née Fyodorova, sometimes listed as Olga Fedorova, born July 14, 1983 in Alapayevsk, Russian SFSR) is a Russian athlete and bobsledder.
Relevant evidence: No