100513
A 1992 case-control study conducted in Tennessee and Washington found that individuals in a firearm owning home are close to five times more likely to commit suicide than those individuals who do not own firearms .
 Tennessee, Washington
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:
 Tennessee, Washington