 Complete the following phrase:  Sevilla holds the record for the most victories, having won the competition six times since its inception. Real Madrid winners in 1985 and 1986 and Sevilla winners in 2006 and 2007, and 2014, 2015 and 2016 are the only teams to have retained their title. The competition has been won thirteen times by teams from Spain, more than any other country. The last champions before the UEFA Cup was renamed to UEFA Europa League were Shakhtar Donetsk, who beat Werder Bremen 21 after extra time in the 