77565
Location El Dorado Park South is bounded by El Dorado Regional Park on the north , Studebaker Road on the west , Atherton on the South and a flood control channel in the east .
 El Dorado, El Dorado
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 El Dorado, El Dorado