How long does the league that Souvik Chakrabarti plays for run?
Souvik Chakrabarti: Souvik Chakrabarti (born 12 July 1991 in Kolkata, West Bengal) is an Indian footballer who plays as a central midfielder for club Jamshedpur FC in the Indian Super League. Indian Super League:  The league comprises 10 teams and will run for five months from November to March starting with the 2017–18 season.
five months