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From 1915 to 1916 , Spiegel was the football coach , basketball coach , and athletic director at the University of Chattanooga .
 Spiegel, University of Chattanooga
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Spiegel, University of Chattanooga