 Complete the following phrase:  The 201516 Copa del Rey was the 114th staging of the Copa del Rey including two seasons where two rival editions were played. Going into the tournament, the winners were assured a place for the 201617 UEFA Europa League Group stage. However, since the two finalists, Barcelona and Sevilla, both qualified for the 201617 UEFA Champions League, respectively by winning the 201516 La Liga title and the 