Question: Who was the first winner of the award  that awards the player aged 23 years or under at the start of the season whose performances are considered to be the best, playing in Ligue whos current holder is  a French professional footballer who plays as a forward for Spanish club FC Barcelona? 
Sentence (from "Ousmane Dembélé"): Ousmane Dembélé (born 15 May 1997) is a French professional footballer who plays as a forward for Spanish club FC Barcelona and the France national team.
Relevant evidence: Yes