Question: Mehmood Dhaulpuri was an accompanist to a renowned Hindustani vocalists born in what year?
Sentence (from "Parveen Sultana"): Begum Parveen Sultana (Assamese: বেগম পাৰৱীন চুলতানা) (born 10 July 1950) is an Assamese Hindustani classical singer of the Patiala Gharana.
Relevant evidence: Yes