85837
Grid parity , the point at which the cost of photovoltaic electricity is equal to or cheaper than the price of grid power , is more easily achieved in areas with abundant sun and high costs for electricity such as in California and Japan .
 California, Japan
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:
 California, Japan