Belgium.
No
-20F is colder than -20C. This is because the Fahrenheit scale has a smaller degree interval than the Celsius scale, so -20F is a lower temperature than -20C.
It is about 20F and -7C.
I believe your coin is from Bulgaria.
20F
200.00
527 = 20f
It is about 20F and -7C.
I think its about 20F to about 60F.
20f
The coin usually has the name of the country or ruler on it.