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International career Íñiguez appeared with Spain under-17 , and actually with under-19 's and under-20 's on differents events and championships .
 Spain under-17, under-19, under-20
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Spain under-17, under-19, under-20