Question: What are the two most successful teams in spains soccer clubs?
Answer: Barcelona and Real Madrid
Disambiguated questions and answers: question: Which two Spanish Football Clubs have won La Liga the most?|Which two Spanish Football Clubs have won the most major honors?
What is one of the most successful soccer teams in Spain's soccer club?
What is one of the most successful soccer teams in Spain?
answer: Barcelona and Real Madrid
Real Madrid
Barcelona
Natural Questions answer: Barcelona
Real Madrid (from the Wikipedia article "Football in Spain")