Question: Who directed the Tamil language legal drama whose basic plot and lead character are copied from the show in which the actor who has won two Academy awards for his role in the mystery drama "Mystic River: and the biopic "Milk" played a father with a developmental disability? 

Context paragraphs:
Mounam Sammadham: Mounam Sammadham (English: "Silence is Acceptance" ) is a 1990 Tamil language legal thriller film directed by K. Madhu.  The music was composed by Ilaiyaraaja.  This is Mammooty's first Tamil movie.

Crown Prosecutor (UK TV series): Crown Prosecutor is a legal drama whose sole season in 1995 ran for ten episodes on BBC1.  It was also produced by the BBC, rather than being independently produced and subsequently bought by the Corporation.  It featured an ensemble cast of various Crown prosecutors who brought cases before local magistrates in the United Kingdom.

Mystic River (film): Mystic River is a 2003 American mystery crime drama film directed and scored by Clint Eastwood.  It stars Sean Penn, Tim Robbins, Kevin Bacon, Laurence Fishburne, Marcia Gay Harden, and Laura Linney.  The screenplay by Brian Helgeland was based on the novel "Mystic River" by Dennis Lehane.  The film was produced by Robert Lorenz, Judie G. Hoyt and Eastwood.  It is the first film on which Eastwood was credited as composer of the score.

Sling Blade (film): Sling Blade is a 1996 American drama film set in rural Arkansas, written and directed by Billy Bob Thornton, who also stars in the lead role.  It tells the story of a man named Karl Childers who has a developmental disability and is released from a psychiatric hospital, where he has lived since killing his mother and her lover when he was 12 years old, and the friendship he develops with a young boy and his mother.  In addition to Thornton, it stars Dwight Yoakam, J. T. Walsh, John Ritter, Lucas Black, Natalie Canerday, James Hampton, and Robert Duvall.

Kevin Bacon: Kevin Norwood Bacon (born July 8, 1958) is an American actor and musician.  His notable films include musical-drama film "Footloose" (1984), the controversial historical conspiracy legal thriller "JFK" (1991), the legal drama "A Few Good Men" (1992), the historical docudrama "Apollo 13" (1995), and the mystery drama "Mystic River" (2003).  Bacon is also known for taking on darker roles such as that of a sadistic guard in "Sleepers" (1996) and troubled former child abuser in a critically acclaimed performance in "The Woodsman" (2004).  He is equally prolific on television, having starred in the Fox drama series "The Following" (2013–2015).  For the HBO original film "Taking Chance" (2009), Bacon won a Golden Globe Award and a Screen Actors Guild Award, also receiving a Primetime Emmy Award nomination. " The Guardian" named him one of the best actors never to have received an Academy Award nomination.  In 2003, Bacon received a star on the Hollywood Walk of Fame for his contributions to the motion pictures industry.

Sean Penn: Sean Justin Penn (born August 17, 1960) is an American actor, filmmaker, and political activist.  He has won two Academy Awards, for his roles in the mystery drama "Mystic River" (2003) and the biopic "Milk" (2008).

Deiva Thirumagal: Deiva Thirumagal (English translation: "God's Daughter") is a 2011 Indian Tamil-language legal drama film written and directed by A. L. Vijay and produced by M. Chinthamani and Ronnie Screwvala that features Vikram in the lead role as a mentally challenged adult with the maturity of a six-year-old boy, while Baby Sarah, Anushka Shetty, Amala Paul and Nassar portray other pivotal roles.  The film comprises director Vijay's 'regular' technical crew with G. V. Prakash Kumar as music composer, Nirav Shah as cinematographer and Anthony as editor.  Audiography was done by M. R. Rajakrishnan.  The film has its basic plot and lead character copied from the 2001 American film "I Am Sam" written and directed by Jessie Nelson, and starring Sean Penn as a father with a developmental disability and Dakota Fanning as daughter The film released on 15 July 2011 along with a dubbed version in Telugu titled Nanna.  The film was later dubbed into Japanese as "Kamisama ga Kureta Musume".

Gauravam (1973 film): Gauravam ("Prestige") is a 1973 Tamil language legal drama film directed by Vietnam Veedu Sundaram, starring Sivaji Ganesan in a dual role.  The film was blockbuster at box-office and third highest grossing film of the year.

Main Aisa Hi Hoon: Main Aisa Hi Hoon (English: I Am Like This ) is a Bollywood drama film released in 2005.  It was directed by Harry Baweja and stars Ajay Devgan, Sushmita Sen, Esha Deol and Anupam Kher.  This film is a remake of the American drama film "I Am Sam" written and directed by Jessie Nelson, and starring Sean Penn as a father with a developmental disability.

My Brother (2006 film): My Brother is a 2006 film directed by Academy Award nominee Anthony Lover.  It stars Vanessa L. Williams, Tatum O'Neal, Nashawn Kearse and Fredro Starr.  It also stars two first time actors with Down syndrome, Christopher Scott and Donovan Jennings.  Two developmentally disabled actors played leading roles, and also an African American actor with a developmental disability played a leading role.

Supporting paragraphs: Deiva Thirumagal Sean Penn
Answer: A. L. Vijay