90328
2007 - present In 2007 , the couple decided to study Cuban music in Havana , Cuba and enrolled in Spanish classes at Havana University to obtain student visas .
 Havana , Cuba, Havana University
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Havana , Cuba, Havana University