381681
This is a listing of the horses that finished in either first , second , or third place and the number of starters in the Stephen Foster Handicap , an American Grade 1 race for age three and up at 1-1/8 miles on the dirt held at Churchill Downs in Louisville , Kentucky .
 American, Louisville , Kentucky
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 American, Louisville , Kentucky