Question: What is the date of death of the director of film Ajab Gayer Ajab Katha?
Sentence (from "Tapan Sinha"): Tapan Sinha (2 October 1924 – 15 January 2009) was one of the most prominent Indian film directors of his time forming a legendary quartet with Satyajit Ray, Ritwik Ghatak and Mrinal Sen.
Relevant evidence: Yes