Question: How many National Film Awards did the main actor in Awaargi win?

full_context: Document 1: Laawaris (film): Laawaris (English: Orphan or Bastard) is an 1981 Indian drama film directed by Prakash Mehra. The film became known for its hit song "Mere Angene Mein, Tumhara Kya Kaam Hai" rendered twice: the first time by a young Alka Yagnik who earned her first Filmfare nomination as best female playback singer, and the second time by Amitabh Bachchan. The second version turned out to be a mega hit especially due to Amitabh's performance in drag wear. The lyrics of the song were funny and gives tribute to all kinds of wives be they fat, tall, short, dark skinned, or fair skinned. Even until today the song is popular among audiences. "Laawaris" starred Amitabh Bachchan, Amjad Khan, Zeenat Aman and Raakhee. In Urdu, "Laawaris" means bastard or loosely means orphan. Although the word has a negative connotation, it is not as negative as the English connotation. The story revolves around an orphan who stumbles over reality in search for his parents.
Document 2: Anil Kapoor: Anil Kapoor (born 24 December 1956) is an Indian actor and producer who has appeared in many Bollywood films, as well as international films and television series. His career has spanned almost 40 years as an actor, and as a producer since 2005. He has won many awards in his career, including two National Film Awards and six Filmfare Awards in different acting categories. Kapoor is often credited as one of the most versatile and uncoventional actors of indian cinema.
Document 3: Beta (film): Beta (Hindi: बेटा, translation: "Son") is a 1992 Indian Hindi drama film, directed by Indra Kumar, and written by Naushir Khatau and Kamlesh Pandey. It featured Madhuri Dixit, Anil Kapoor and Aruna Irani in pivotal roles.
Document 4: Anupam Kher: Anupam Kher (born 7 March 1955) is an Indian actor who has appeared in over 500 films and many plays. Mainly working in Hindi films, he has also appeared in acclaimed international films such as the 2002 Golden Globe nominated "Bend It Like Beckham", Ang Lee's 2007 Golden Lion-winning "Lust, Caution", and David O. Russell's 2013 Oscar-winning "Silver Linings Playbook". Kher has won the Filmfare Award for Best Performance in a Comic Role five times. For his performance in the 1988 film "Vijay" he won the Filmfare Award for Best Supporting Actor.
Document 5: Akshay Kumar: Akshay Kumar (born Rajiv Hari Om Bhatia; 9 September 1967), is an Indian-born Canadian actor, producer, martial artist and television personality. In a career spanning more than twenty five years, Kumar has appeared in over a hundred Hindi films and has won several awards including the National Film Award for Best Actor for his performance in "Rustom" and two Filmfare Awards.
Document 6: Aagaman: Aagaman is a 1982 Hindi language drama film directed by Muzaffar Ali and produced by Uttar Pradesh Sugarcane Seed and Development Corporation under the banner of Integrated Films. The cast included Saeed Jaffrey, Suresh Oberoi, Dilip Dhawan, Anupam Kher, Bharat Bhushan and Raj Bisaria. The film marked the debut of Anupam Kher. In 2012 "The Hollywood Reporter" included him in its list of five best actors in Asia. The plot involved the politics and working techniques of Uttar Pradesh sugarcane co-operative societies. Upon release the film received mixed reviews. In November 2012 the film was shown at the 43rd International Film Festival of India.
Document 7: Kunal Karan Kapoor: Kunal Karan Kapoor (born 22 August 1982 in Mumbai, India) is an Indian actor. In 2013, he won the 'Best Actor(male)-Popular' for Na Bole Tum Na Maine Kuch Kaha at the Indian Telly Awards for which he is highly noted. His role as Mohan Bhatnagar gave him a huge fan base and made him the most perfect telly actor. He went on to become the "King of expressions" also. At 2017 he made his return after two years of gap, and recently" he has made his (new album) 'Adda with his co-actor Ritabhari Chakraborty.
Document 8: Boney Kapoor: Boney Kapoor (born Achal Kapoor on 11 November 1953) is an Indian film producer who has produced numerous Bollywood films like "Mr. India", "No Entry", "Judaai" and "Wanted" to his credit. He is the elder brother of actors Anil Kapoor and Sanjay Kapoor and father of popular actor Arjun Kapoor.
Document 9: 28th Filmfare Awards: The 28th Filmfare Awards were held in 1981. Hrishikesh Mukherjee's Khoobsurat won the Best Film Award, but it was Govind Nihalani's directorial debut Aakrosh that was the biggest winner on the night, including the Best Director trophy for Nihalani, with his first film as director. Naseeruddin Shah and Om Puri won Best Actor and Best Supporting Actor, respectively, for their spellbinding performances in Aakrosh.
Document 10: Anant Nag filmography: Anant Nag is an Indian film actor and an occasional film producer who appears as an actor in Kannada, Hindi, Telugu, Marathi, Malayalam and Tamil films, but predominantly in Kannada films. In a career spanning over 40 years, he has appeared in over 220 films. After having had a successful theatre career, he made his debut in P. V. Nanjaraja Urs' Kannada film "Sankalpa", and Shyam Benegal's Dakhani film "Ankur", with the former seeing theatrical release first, in 1973, and won multiple awards at the 1972–73 Karnataka State Film Awards. In G. V. Iyer's 1975 film "Hamsageethe", he played the role of Bhairavi Venkatasubbiah, a performance that won critical praise, and the film was awarded the Best Feature Film in Kannada at the 23rd National Film Awards.
Document 11: Awaargi: Awaargi is a 1990 Bollywood drama film directed by Mahesh Bhatt starring Anil Kapoor, Meenakshi Sheshadri and Govinda. The film is considered to have featured Anil Kapoor's and Meenakshi Sheshadri's best performances. Over the years it has gained immense critical praise and is considered a classic now.
Document 12: 35th Filmfare Awards: The 35th Filmfare Awards were held in 1990. Sooraj Barjatya's Maine Pyaar Kiya was named the Best Film of the year. Vidhu Vinod Chopra's Parinda was the other big winner on the night. This rivalry between Sooraj Barjatya and Vidhu Vinod Chopra resurfaced in the 40th Filmfare Awards, where once again Sooraj Barjatya's Hum Aapke Hain Kaun beat out Vidhu Vinod Chopra's 1942 A Love Story for Best Film.
Document 13: Avtaar: Avtaar is a 1983 film starring Rajesh Khanna and Shabana Azmi. It was directed by Mohan Kumar, and the music was by Laxmikant Pyarelal. Rajesh Khanna did achieve success from "Amardeep" and "Prem Bandhan" onwards, but this was Rajesh Khanna's biggest hit film in terms of box office collections after his bad phase from 1976 to 1978. Avtaar was a commercial hit, and was critically acclaimed. It also earned several Filmfare nominations. However Rajesh Khanna missed the Best Actor award to Naseeruddin Shah for Masoom. In 1986 Mohan Kumar made Amrit with Rajesh Khanna in the lead as an old man but with different story line. Rajesh Khanna bagged All-India Critics Association (AICA) Best Actor Award for his performance in this film for the year 1983.
Document 14: Kamal Haasan: Kamal Haasan (born 7 November 1954) is an Indian film actor, director, screenwriter, producer, playback singer and lyricist who works primarily in Tamil cinema. Kamal has won several film awards including three National Film Awards, the second-most by any Indian actor, and nineteen Filmfare Awards. His production company, Rajkamal International, has produced several of his films.
Document 15: Salman Khan: Abdul Rashid Salim Salman Khan (born 27 December 1965), credited as Salman Khan (pronunciation: ] ), is an Indian film actor, producer, television personality, singer and philanthropist. In a film career spanning more than twenty five years, Salman Khan has received numerous awards, including two National Film Awards as a producer, and two Filmfare Awards as an actor. Described by the CNN as one of the world's biggest stars, he has a significant following in Asia and the Indian diaspora worldwide, and is cited in the media as one of the most popular and commercially successful actors of Indian cinema.
ground_truth: two National Film Awards