Question: Which star from The Ghazi Attack won the State Nandi Award for Best Special Effects in 2006?

Context articles: Antahpuram
Ravi Teja
MTV Video Music Award for Best Visual Effects
Nandi Award for Best Special Effects
Anji (film)
The Ghazi Attack
Kallu (film)
Rana Daggubati
Nee Kosam
Teja (film)

Antahpuram (English: "Palace") is a 1998 Telugu action drama film produced by P.Kiran on Anandi Art Creations banner, directed by Krishna Vamsi.
 The film stars Jagapati Babu, Soundarya, Prakash Raj, and Sai Kumar in prominent roles with music composed by Ilaiyaraaja.
 Prakash Raj won National Film Award – Special Jury Award / Special Mention (Feature Film) for his performance in the film.
 The film won three Filmfare Awards South for Best Film, Best Director and Best Actress.
 The film also went on to win the Nandi Award for Best Supporting Actor for Jagapati Babu, Nandi Award for Best Female Playback Singer for S. Janaki and Nandi Award for Best Female Dubbing Artist for Saritha.
 This film is famous for being the first film in Telugu to have Rayalaseema faction as its main plot.
 The film was later remade in 1999 in Tamil with the same name with Parthiban replacing Jagapathi Babu and it was remade in Hindi as "" (2003).
Ravi Teja (born 26 January 1967 ) and popularly referred to as "Mass Maharaja" is an Indian film actor known for his work in Telugu cinema.
 He is widely considered one of the most popular and highest paid actors of Telugu cinema, who has appeared in over sixty films.
 He won the Nandi Special Jury Award in 1999 and 2002 for his performance in the films "Nee Kosam" (1999) and "Khadgam" (2002) and also won the state Nandi Award for best actor for his film "Neninthe" in 2008.
The MTV Video Music Award for Best Visual Effects in a Video is a craft award given to the artist, the artist's manager, and the visual effects artists and/or visual effects company of the music video.
 Prior to the 2012 awards this category was named Best Special Effects in a Video, with the award going to those responsible for the bringing together the special effects in the video (directors, special effects supervisors, artists and/or companies).
The Nandi Award for Best Special Effects instituted since 2003 is given after the Nandi Awards committee selects a film from all the films that released in that particular year, which has the best visual effects.
Anji is a 2004 Telugu mythological fantasy thriller film (dubbed in Tamil as "Kolli Malai Singam", Hindi as "Diler" and in Malayalam as "Chekavan") with Chiranjeevi in the lead role.
 The film was produced by Shyam Prasad Reddy, and received a National Film Award for Best Special Effects.
 The film was made on a budget of 28 crore, and was officially launched on May 1997.
 Shooting of the film began on 10 October 1997.
 It is the first Telugu film to win the National Award for Best Special Effects at that time.
The Ghazi Attack ("Ghazi" in Telugu) is a 2017 Indian war film written, and directed by Sankalp Reddy.
 The film based on the mysterious sinking of  during Indo-Pakistani War of 1971 is shot simultaneously in Telugu and Hindi and dubbed into Tamil.
 The film stars Rana Daggubati, Taapsee Pannu, Kay Kay Menon and Atul Kulkarni.
 The film was released worldwide on 17 February 2017 to positive reviews.
Kallu (English: Eyes) is a 1988 Telugu neo realistic film based on the lives of blind people, written by Gollapudi Maruti Rao and directed by M. V. Raghu.
 The film won the state Nandi Award for Best Feature Film (bronze), Nandi Award for Best First Film of a Director, and Filmfare Award for Best Director – Telugu.
 The film was showcased at the Indian panorama section of the International Film Festival of India.
 The film has garnered thirty awards and has garnered special mention from the CBFC Jury.
Ramanaidu Daggubati (born 14 December 1984), also known by his stage name Rana Daggubati or simply, Rana, is an Indian actor, producer, visual effects co-ordinator and photographer.
 He is known for his works in Telugu cinema, Tamil cinema and Hindi cinema.
 As a Visual Effects producer, Rana won the State Nandi Award for Best Special Effects in 2006 for the Telugu film "Sainikudu" starring Mahesh Babu.
 In 2006, he received the National Film Award for co-producing "Bommalata – A Bellyful of Dreams."
Nee Kosam (English: "For You") is a 1999 multi award winning Telugu movie produced by Dondeti Bala Reddy under Kalpana Creations banner.
 This Movie marks the debut of Srinu Vaitla as a director.
 The film features Ravi Teja and Maheswari in the lead roles.
 This is also the first collaboration between Ravi Teja and Srinu Vaitla.
 Music has been composed R P Patnaik.
 The Film went on to win several Nandi Awards for the year 1999 including Rajatha Nandi, Nandi Award for Best Actress, Nandi Award for Best Actor Special Jury, Nandi Award for Best First Film of a Director & Best Screenplay Writer.
Teja is a 1992 Telugu thriller film, produced by Ushakiran Movies, and directed by N. Hari Babu.
 The film has also garnered the Nandi Award for Best Children's film, Nandi Award for Best Child artist, and the Nandi Award for Best Villain.