For which accomplishment in Bulgarian football is the professional footballer who plays for Indian Super League club Kerala Blasters, and whose name is used for the Foundation where Ana-Maria Yanakieva, a singer from the music label Virginia Records was a scholar, considered the all-time leader?
Ana-Maria Yanakieva: Ana-Maria Yanakieva (Bulgarian: Ана-Мария Янакиева , born 5 August 1998) is a Bulgarian singer from the music label Virginia Records, the official representative of Sony Music Entertainment for Bulgaria. Ana-Maria Yanakieva:  She is also a scholar of Dimitar Berbatov Foundation. Dimitar Berbatov: Dimitar Ivanov Berbatov (Bulgarian: Димитър Иванов Бербатов ] ; born 30 January 1981) is a Bulgarian professional footballer who plays for Indian Super League club Kerala Blasters.
i don't know