context: Samwel Yellah Black was appointed manager of the Costa Boys football team on December 11, 2013, [2] after being in the position of observer since May 2013. [3] He was terminated from Costa's national team following the July 2014 Soccer World Cup due to clashes with the team's football administrators. [4] Samwel Yellah was appointed coach of the Black Leopard FC Under20 Youth Team on 2015 in February
question: In what year was Samwel Yellah appointed as Black Leopard Fc Under20 club manager?
answers.text: 2015