Extract one of the franchise introduced in IPL 2022 from the text and who won the title during the previous session.
The IPL 2022 season saw the expansion of the league with the addition of two new franchises, and one of them was Gujarat Titans. Gujarat Titans, beat Rajasthan Royals by seven wickets to win their first title.
Also, Chennai Super Kings were the defending champions, having won their fourth title during the previous season.