1) 21th
2) 22nd
3) 24th
4) 25th
Explanation:
24th Busan International Film Festival (BIFF) was held at Busan Cinema Center in Busan, South Korea from October 3- 12, 2019. A total of 299 films from 85 countries were screened (118 world premieres and 27 international premieres) at the event.