Question: Who has won the european cup the most?

Disambiguated questions and answers:
context: A total of 22 clubs have won the Champions League/European Cup. Real Madrid hold the record for the most victories, having won the competition 13 times, including the inaugural competition. They have also won the competition the most consecutive times, from 1956 to 1960. Juventus have been runners-up the most times, losing seven finals. Atlético Madrid is the only team to reach three finals without having won the trophy while Reims and Valencia have finished as runners-up twice without winning. Spain has provided the most champions, with 18 wins from two clubs. Italy have produced 12 winners from three clubs and England have produced 13 winners from five clubs. English teams were banned from the competition for five years following the Heysel disaster in 1985. The current champions are Liverpool, who beat Tottenham Hotspur in the 2019 final.
question: What club has won the european cup the most?
short_answers: Real Madrid
wikipage: List of European Cup and UEFA Champions League finals

context: No context provided
question: What country has won the european cup the most?
short_answers: Spain

Long answers:
knowledge: content: The UEFA European Championship is an association football competition established in 1960. It is contested by the men's national teams of the members of the Union of European Football Associations (UEFA), the sport's European governing body, and takes place every four years
wikipage: List of UEFA European Championship finals

content: Germany and Spain are the most successful teams in the history of the tournament, winning three times each. Italy and France have each won the competition twice (the only other teams to have won the competition more than once), while Yugoslavia qualified for the final twice without success.
wikipage: List of UEFA European Championship finals

content: UEFA represents the national football associations of Europe, runs nation and club competitions including the UEFA European Championship, UEFA Nations League, UEFA Champions League, UEFA Europa League, UEFA Europa Conference League, and UEFA Super Cup, and controls the prize money, regulations, and media rights to those competitions.
wikipage: UEFA

content: Introduced in 1955 as the Coupe des Clubs Champions Européens (French for European Champion Clubs' Cup), and commonly known as the European Cup
wikipage: UEFA Champions League

content: The UEFA Champions League (abbreviated as UCL) is an annual club football competition organised by the Union of European Football Associations (UEFA) and contested by top-division European clubs
wikipage: UEFA Champions League

content: The UEFA Europa League (abbreviated as UEL) is an annual football club competition organised by the Union of European Football Associations (UEFA) for eligible European football clubs.
wikipage: UEFA Europa League

content:  The most successful club in the competition is Sevilla, with six titles.
wikipage: UEFA Europa League
long_answer: There are three similarly named European football tournaments organized by the UEFA and commonly known as the European Cup, the European Championship, the Champions League and the Europa League. The first one is contested by the men's national teams of the members of the UEFA and takes place every four years. Germany and Spain are the most successful teams in the history of the tournament, winning three times each. The Champions League and the Europa League are played annually among the clubs of each of the member countries and have Real Madrid as the team with most Champions League titles, with a total of 13, and Sevilla as the one with more Europa League championships, having won it 6 times.