Answer
The inaugural season of the Indian Super League (ISL) took place in 2013–14, with Atlético de Kolkata (ATK) being the champions. The team was managed by Antonio Habas and had a star-studded lineup including Iain Hume, Sunil Chhetri, and José Luis Jímenez. They won the league title by defeating Kerala Blasters 3–0 in the final.