Question: What is the birthdate of this Ukranian former pole vaulter, who started his path to Olympic success from Soviet Sports schools?
Sentence (from "Sergey Bubka"): Serhii Nazarovych Bubka (Ukrainian: Сергі́й Наза́рович Бу́бка ; Russian: Серге́й Наза́рович Бу́бка, "Sergey Nazarovich Bubka" ; born 4 December 1963) is a Ukrainian former pole vaulter.
Relevant evidence: Yes