Arif Erdem, is a retired Turkish international footballer of Albanian descent and the former manager of İstanbul Büyükşehir Belediyespor, he scored 106 goals in 341 league matches and finished joint top scorer ("Gol Kralı") of the Süper Lig with İlhan Mansız, a German-born Turkish former football player and current competing figure skater, at the conclusion of which season?