Answer:
I think the answer should be 51
The Sikhs are the ethnic groups who wanted a separate state of their own. The Sikhs are a follower of Sikhism. It is a monotheist religion in the Punjab region of India. During 1940s, the Sikhs worried that their community would be left without a homeland thus they push through the idea of Khalistan, seeing it as a small state that is a part of Punjab region.
It covers around 1,200,000 square miles.
https://www.britannica.com/place/West-Siberian-Plain
