Question: When was the Spanish footballer  who was Among the main players behind the success of 1998–99 Valencia CF season born?
Sentence (from "Domènec Balmanya"): Domènec Balmanya i Perera (] ) (29 December 1914 – 14 February 2002), also referred to as Domingo Balmaña, is a former Spanish footballer and manager who spent most of his playing career at FC Barcelona.
Relevant evidence: No