The year that the film "Paulina" won the Cannes Film Festival Nespresso Grand Prize, who were the Presidents of the Jury for the main competition?
Paulina (film):  It was screened in the International Critics' Week section at the 2015 Cannes Film Festival where it won the Nespresso Grand Prize and the FIPRESCI Prize. 2015 Cannes Film Festival: The 68th Cannes Film Festival was held from 13 to 24 May 2015. 2015 Cannes Film Festival:  Joel and Ethan Coen were the Presidents of the Jury for the main competition.
i don't know