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He spent the vast majority of his professional career - which lasted 18 years - at Athletic Bilbao , appearing in 17 La Liga seasons and winning a total of four major trophies .
 Athletic Bilbao, La Liga
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Athletic Bilbao, La Liga