Double (association football)

Columns: Club | Country | Number won | Year ( s ) won
Barcelona | Spain | 5 | 1992 , 2006 , 2009 * , 2011 , 2015 * | Real Madrid | Spain | 3 | 1957 , 1958 , 2017 | Ajax | Netherlands | 3 | 1972* , 1973 , 1995 | Bayern Munich | Germany | 3 | 1974 , 2001 , 2013 * | Internazionale | Italy | 2 | 1965 , 2010 * | Liverpool | England | 2 | 1977 , 1984 | Manchester United | England | 2 | 1999 * , 2008 | Benfica | Portugal | 1 | 1961

Example questions:
What is the current stadium of the team on this list to first win the European double ? | The Netherlands club on this list with the fewest doubles is from what city ? | The club with the most doubles was founded what year ? | The German club with the most doubles added what player after the first week of their most recent double-winning season ?

Answers:
Estádio da Luz | Eindhoven | 1899 | Javi Martínez