71058
The " kroon " ( sign : " kr " ; code : " EEK " ) was the official currency of Estonia for two periods in history : 1928 – 1940 and 1992 – 2011 .
 Estonia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Estonia