Question: When was the director of film Kalankini Kankabati born?
Sentence (from "Kalankini Kankabati"): Stigmatized Kankabati) is a 1981 Bengali language Indian crime drama film directed by Uttam Kumar, starring Mithun Chakraborty, Sharmila Tagore, Supriya Choudhury, Asit Baran and Uttam Kumar
Relevant evidence: Yes