Extract one of the franchise introduced in IPL 2022 from the text and who won the title during the previous session.

Context: The 2022 Indian Premier League, also known as IPL 15 or for sponsorship reasons, TATA IPL 2022, was the fifteenth season of the Indian Premier League, a professional Twenty20 cricket league established by the Board of Control for Cricket in India in 2007. The tournament was played from 26 March 2022 to 29 May 2022. The group stage of the tournament was played entirely in the state of Maharashtra, with Mumbai, Navi Mumbai and Pune hosting matches.
The season saw the expansion of the league with the addition of two new franchises. Chennai Super Kings were the defending champions, having won their fourth title during the previous season.
In the final one of the new franchises, Gujarat Titans, beat Rajasthan Royals by seven wickets to win their first title.

Answer: 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.