Question: When is Mahaakshay Chakraborty's father's birthday?
Sentence (from "Mithun Chakraborty"): Gourang Chakraborty (born 16 June 1950), better known by his stage name Mithun Chakraborty (informally referred to as Mithun Da), is an Indian film actor, singer, producer, writer, social worker, entrepreneur, television presenter and a former Rajya Sabha Member of Parliament.
Relevant evidence: Yes