Question: What is the official name of the league, due to sponsorship reasons, in which Souvik Chakrabarti plays?
Sentence (from "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.
Relevant evidence: Yes