Question: Who produced the film which was Omung Kumar's directorial debut?

Context paragraphs:
Pratima (1945 film): Pratima is a 1945 Hindi movie directed by Paidi Jairaj.  The film was produced by Bombay Talkies and was the directorial debut of P. Jairaj.  The film stars Dilip Kumar, Swarnalata, Mumtaz Ali, Shah Nawaz and Mukri.  Swarnalata was cast following her big success the preceding year, Rattan (1944).  Mukri was cast in his debut role by Devika Rani who is stated to have "liked his style and off-screen enthusiasm".  The music direction was by Arun Kumar Mukherjee and the lyricist was Narendra Sharma.

List of accolades received by Mary Kom (film): "Mary Kom" is a 2014 Indian biographical sports drama film directed by Omung Kumar and produced by Sanjay Leela Bhansali and Viacom 18 Motion Pictures.  The film features Priyanka Chopra in the lead role as the boxer Mary Kom, with Darshan Kumar and Sunil Thapa in supporting roles as her husband and mentor, Onler Kom and M. Narjit Singh respectively.  The film was written by Saiwyn Quadras, with the cinematography provided by Keiko Nakahara while Bhansali co-edited the film with Rajesh G. Pandey.  The film follows Kom's journey of becoming a boxer to her victory at the 2008 World Boxing Championships in Ningbo, China.

Musafir (1957 film): Musafir is a 1957 Hindi movie, written by Ritwik Ghatak and Hrishikesh Mukherjee, and directed by the latter in a directorial debut.  The film is about a house and the lives of three families who live in it, so in essence it is three stories linked by the house.  The movie is Hrishikesh's directorial debut.  The film stars Dilip Kumar, Kishore Kumar, Keshto Mukherjee, Suchitra Sen and Nirupa Roy.  The music is by Salil Chowdhury.

Bhoomi (film): Bhoomi is a 2017 Indian action thriller film directed and co-produced by Omung Kumar.  The film stars Sanjay Dutt, Aditi Rao Hydari, and Sidhant Gupta.  Principal photography commenced in February 2017 in Agra.  Bhoomi trailer launch on August 10.  The film was released worldwide on September 22, 2017.

Damu (1996 film): Damu (Bengali: দামু ) is a 1996 Indian Bengali-language drama film directed by Raja Sen and produced by the Government of West Bengal.  It is based on Narayan Gangopadhyay's 1929 Bengali novel of the same name and is Sen's directorial debut.  It starring Raghuvir Yadav, Satya Banerjee, Tarun Kumar, Tarun Kumar, Smita Sinha and Rimi Sen.  The film won National Film Award for Best Children's Film.

Mary Kom (film): Mary Kom is a 2014 Indian biographical sports film directed by Omung Kumar and produced by Sanjay Leela Bhansali in association with Viacom 18 Motion Pictures.  The film stars Priyanka Chopra in the lead role of the eponymous boxer, with Darshan Kumar and Sunil Thapa in supporting roles of her husband and mentor, respectively.  "Mary Kom" depicts Kom's journey of becoming a boxer to her victory at the 2008 World Boxing Championships in Ningbo.  The film marks the Hindi playback singing debut of Chopra, who provided her vocals for a song named "Chaoro" (a lullaby) co-written by Sandeep Singh and Bijou Thaangjam.

Sarbjit (film): Sarbjit is a 2016 Indian biographical drama film directed by Omung Kumar.  The film features Aishwarya Rai as Dalbir Kaur and Randeep Hooda portrays the title role Sarabjit Singh, an Indian man who was sentenced to death by the Supreme Court of Pakistan in 1991 and who consequently spent 22 years in prison for alleged terrorism and spying while Richa Chadda and Darshan Kumar play supporting roles.

Mudda – The Issue: Mudda – The Issue is a 2003 Hindi Drama film.  This movie is a directorial debut of actor director Saurabh Shukla and produced by Daksha Mavani.  The film features an ensemble cast where director himself played a role in the film.  The movie was box office failure.  Actor and Bollywood Singing legend Kishore Kumar's youngest son Sumit Kumar also debuted as singer with this movie.

Sandeep Singh (producer): Sandeep Singh is a Bollywood film producer, who founded a film production house under the banner of Legend Studios.  Along with Omung Kumar, He is all set to release Sarbjit starring Aishwarya Rai Bachchan , Randeep Hooda, Richa Chadha and Darshan Kumar, his first film under his banner.

Omung Kumar: Omung Kumar is an Indian film director, and production designer, known for his works in Hindi cinema.  He made his directorial debut with the 2014 biographical sports drama "Mary Kom" starring Priyanka Chopra.  The film was a critical and commercial success.  He and the film received several awards and nominations, including the National Film Award for Best Popular Film Providing Wholesome Entertainment.  He came up with his second film Sarbjit which was a biopic based on the life of "Sarabjit Singh".  The film was commercially and critically success at the box office.  He is now coming up with another film 'Bhoomi', which will be Sanjay Dutt's comeback film which is a critical and commercial failure.

Supporting paragraphs: Omung Kumar Mary Kom (film)
Answer: Sanjay Leela Bhansali