Question: Mehmood Dhaulpuri was an accompanist to a renowned Hindustani vocalists born in what year?

Context paragraphs:
Som Dutt Battu: Som Dutt Battu (born 11 April 1938) is a Shimla-based Hindustani classical vocalist of the Patiala Gharana.  He was a winner of the civilian honour of Himachal Gaurav.  He is also a member of Empanelment Committee for Hindustani Music on I.C.C.R. New Delhi.   He is renowned composer, musicologist, performer in classical, light classical, light and devotional music including Sufi music.

Chris Carson: Chris Carson (born August 21, 1985) is an American pianist and composer native to San Antonio, Texas.  Growing up in Houston, Texas, he attended High School for the Performing and Visual Arts and studied with Timothy Hester, a Juilliard graduate.  Other teachers have included Abbey Simon, Ludmilla Lifson, and Victor Rosenbaum.  Mr. Carson has been a very successful competitor, capturing many awards and top ratings in competitions throughout his career.  He recently was the inaugural winner of the Pacifica Quartet Competition, and, in 2009, performed the Brahms piano quintet with the Grammy-award winning group.  He has received first prize in numerous concerto competitions, and has appeared as a soloist with three orchestras over the past few years, most recently with Orchesterakademie in Germany in 2009, performing a repertoire of Beethoven, Liszt, Shostakovich, and Mendelssohn.  Mr. Carson's performances have taken him to New York, Dallas, Chicago, Boston, Houston, Montreal and overseas to venues in Italy, France, and Germany.  An active composer, Carson premiered his Fantasy for Piano in Italy in 2006 and is very involved in composing both sacred and secular music.  Mr. Carson is also an active teacher in the Boston area, coaching both pianists and vocalists.  He currently resides in Boston, where he attended Longy School of Music for his master's degree.  He is now a music director, teacher, and freelancer, in addition to being the choral accompanist for the Belmont Public Schools, in Belmont, Massachusetts.

Rahim Bakhsh: Rahim Bakhsh (Persian:رحيم بخش), commonly known as was an ustad (maestro) of Hindustani classical music and classical music culture from Afghanistan.  He is also well renowned and popular in a few neighboring countries.  He was born in Kharabat into a well-known Tajik family, a traditional part city of art in Kabul and was the creator of a new classical music in Afghanistan.  With his work he represented the more than 4500 years old Tajik culture of Central Asia.

Vasantrao Deshpande: Vasantrao Deshpande (1920–1983) was a renowned Hindustani classical vocalist who was also a great performer of Natya Sangeet.

Darmiyaan: In Between: Darmiyaan: In Between (1997) is an Indian film starring Arif Zakaria, Tabu, and Kiron Kher.  The film is set in Bollywood of the 1940s and tells the story of an actress who discovers that her son is a eunuch.  Renowned Hindustani vocalist, Rita Ganguly, has appeared in the film.  Shahrukh Khan was originally slated to play the role of intersex, finally essayed by Arif Zakaria.

Sithara (singer): Sithara Krishnakumar (born 1 July 1986) is an Indian singer.  Popularly known by her first name, Sithara is a playback singer in Malayalam who has also recorded songs for a number of Tamil, Telugu and Kannada films.  Trained in Hindustani and Carnatic classical music traditions, she is also a recognised ghazal singer.  She travels extensively in India and abroad and has performed at more than a hundred stage shows.  Folk and fusion being her other areas of interest, she has collaborated with various popular musical bands in Kerala.  She launched her musical band Eastraga which focuses on a mix of female oriented songs backed by a team of renowned musicians like Rison, Sushanth, Abhijith Sreenivasan, Paulson, Thanuj, Jitu Oommen Thomas and Sarfaraz Khan.

Parveen Sultana: Begum Parveen Sultana (Assamese: বেগম পাৰৱীন চুলতানা) (born 10 July 1950) is an Assamese Hindustani classical singer of the Patiala Gharana.

Chaitra H. G.: Chaitra H. G. (born 18 June 1984) is an Indian playback singer who has sung for Kannada, Telugu, Tamil and Malayalam films.  She is the daughter of H. S. Gopinath, a tabla player and a renowned Hindustani classical vocalist.  She holds a Bachelor of Engineering degree from Dayananda Sagar College of Engineering, Bangalore, alongside being skilled at gymnastics and fencing.

Mogubai Kurdikar: Mogubai Kurdikar (15 July 1904 – 10 February 2001) was a renowned Hindustani classical music vocalist of the Jaipur-Atrauli gharana.

Mehmood Dhaulpuri: Mehmood Dhaulpuri is an Indian musician of Hindustani music, known as a leading exponent of Harmonium, an Indian variant of the Pump organ.  He was an accompanist to renowned Hindustani vocalists such as Parveen Sultana, Bhimsen Joshi, Jasraj, Girija Devi, Kishori Amonkar and Ustad Ghulam Sadiq Khan.  The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2006, for his contributions to Music, making him the first harmonium player to receive the award.

Supporting paragraphs: Mehmood Dhaulpuri Parveen Sultana
Answer: 1950