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The tournament took place at the Tennis Center at Crandon Park in Key Biscayne , Florida in the United States from March 20 through April 3 , 1989 .
 Key Biscayne , Florida, United States
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Key Biscayne , Florida, United States