Question: What year did Ritesh Sidhwani make his first film under the banner of Excel Entertainment?

full_context: Document 1: Zindagi Na Milegi Dobara: Zindagi Na Milegi Dobara () is a 2011 Indian comedy-drama road film directed by Zoya Akhtar and produced by Farhan Akhtar and Ritesh Sidhwani of Excel Entertainment. The film features an ensemble cast including Hrithik Roshan as Arjun, Abhay Deol as Kabir and Farhan Akhtar as Imraan. It also stars Katrina Kaif as Laila, Kalki Koechlin as Natasha, and Ariadna Cabrol as Nuria along with Naseeruddin Shah making a special appearance. Made on a budget of million () , the film was shot in Spain, India, Egypt and the United Kingdom.
Document 2: Ritesh Sidhwani: Ritesh Sidhwani (born 1973) is a Bollywood film producer, who founded a film production house under the banner of Excel Entertainment Pvt. Ltd. Along with long-time friend Farhan Akhtar, he brought to the audience "Dil Chahta Hai", his first film under his banner.
Document 3: 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.
Document 4: Excel Entertainment: Excel Entertainment is an Indian film studio based in Mumbai. It was created by Farhan Akhtar, and Ritesh Sidhwani in 1999. The two have gone on to create several films under Excel's banner.
Document 5: Dil: Dil (translation: "Heart") is a 1990 Indian Hindi-language romantic drama film, starring Aamir Khan, Madhuri Dixit, Anupam Kher and Saeed Jaffrey. It was directed by Indra Kumar, written by Naushir Khatau and Kamlesh Pandey, and with music composed by Anand-Milind. Dixit received the Filmfare Award for Best Actress for her performance. The film was remade in Telugu in 1993 under the title "Tholi Muddhu", starring Divya Bharti and Prashanth; it was also remade in Bangladesh in 1997 under the title "Amar Ghor Amar Beheshto" directed by "Sohanur Rahman Sohan" starring "Shakil Khan" , "Popy, Ahmed Sharif, Tarik Anam Khan". The film was also remade in Kannada as "Shivaranjini".
Document 6: Rohit Shetty: Rohit Shetty (born 14 March 1973) is an Indian film director and producer. His work as a filmmaker include the films "", "Golmaal Returns", "Golmaal 3", "Singham", "Bol Bachchan", "Singham Returns", "Chennai Express" and "Dilwale", which is currently the sixth highest grossing Bollywood film worldwide, for which he was nominated for Filmfare Award for Best Director.
Document 7: Desires of the Heart (2013 film): Desires of the Heart is a 2013 English independent film directed by James Kicklighter and co-directed in India with Rajesh Rathi. It stars Hollywood actors Val Lauren, Alicia Minshew alongside Bollywood actors Harsh Mayar and Gulshan Grover. The film began production in 2012 in Savannah, Georgia, United States. and was later shot in Bikaner, Rajasthan, India.
Document 8: Raees (film): Raees (English: "Wealthy") is a 2017 Indian crime action film film directed by Rahul Dholakia and produced by Gauri Khan, Ritesh Sidhwani and Farhan Akhtar under their banners Red Chillies Entertainment and Excel Entertainment. It stars Shah Rukh Khan, Mahira Khan and Nawazuddin Siddiqui. The film was a critical and commercial success.
Document 9: Dil Chahta Hai: Dil Chahta Hai (English: "The Heart Desires") is a 2001 Indian comedy-drama film starring Aamir Khan, Saif Ali Khan, Akshaye Khanna, Preity Zinta, Sonali Kulkarni, and Dimple Kapadia. The first film written and directed by Farhan Akhtar, it is set in modern-day urban Mumbai and Sydney, and focuses on a major period of transition in the lives of three young friends.
Document 10: Dil Se..: Dil Se (translation: "From the Heart)" is a 1998 Indian romantic thriller film in the backdrop of insurgency in Northeast India, written and directed by Mani Ratnam, and produced by Mani Ratnam, Ram Gopal Varma, and Shekhar Kapur. The film stars Shahrukh Khan and Manisha Koirala in lead roles while Preity Zinta (in her film debut) appears in a supporting role. Mani Ratnam also co-wrote the screenplay for the film with Tigmanshu Dhulia. It is the third in Ratnam's trilogy of terror films after "Roja" and "Bombay". An example of parallel cinema tackling difficult subjects, to be found in director Ratnam's wider body of work as well, the film received a special mention at the Netpac Awards.
Document 11: Red Chillies Entertainment: Red Chillies Entertainment (RCE) founded in 2003, is an Indian motion picture production, distribution and a premier visual effects company based in the city of Mumbai. The company was founded in 2003 by Bollywood actor Shah Rukh Khan and his wife Gauri Khan. It was transformed from the now defunct Dreamz Unlimited.
Document 12: Excel Media: Excel Entertainment has formed a joint venture with the Dubai-based Riva Group to form Excel Media. Excel Entertainment is an Indian film studio based in Mumbai. It was created by Farhan Akhtar, and Ritesh Sidhwani in 1999. The two have gone on to create several films under Excel's banner.
Document 13: Dil Chahta Hai (soundtrack): Dil Chahta Hai is the soundtrack album to the 2001 Hindi film "Dil Chahta Hai", directed by Farhan Akhtar, starring Aamir Khan, Saif Ali Khan and Akshaye Khanna. Since its release, the music has received widespread critical acclaim and is considered a milestone in the history of Bollywood film music. It was featured in the BBC Asian Network's "Top 40 Soundtracks of All Time" list and Planetbollywood's 100 Greatest Bollywood Soundtracks list.
Document 14: Vishesh Films: Vishesh Films is an Indian film producing company owned by brothers, Mahesh Bhatt and Mukesh Bhatt. Mahesh is also a member of the advisory board of U.S. nonprofit TeachAIDS. Vishesh Films is one of the most successful Indian film production houses. The production company is named after Vishesh Bhatt, the son of Mukesh Bhatt.
Document 15: Saif Ali Khan: Saif Ali Khan (] ; born Sajid Ali Khan on 16 August 1970) is an Indian film actor and producer. The son of actress Sharmila Tagore and the late cricketer Mansoor Ali Khan Pataudi, Khan made his acting debut in Yash Chopra's unsuccessful drama "Parampara" (1993), but achieved success with his roles in the romantic drama "Yeh Dillagi" and the action film "Main Khiladi Tu Anari" (both 1994). Khan's career prospect declined through much of the 1990s, and his biggest commercial success of the decade came with the ensemble drama "Hum Saath-Saath Hain" (1999). He rose to prominence with roles in two ensemble comedy-dramas"Dil Chahta Hai" (2001) and "Kal Ho Naa Ho" (2003).
ground_truth: 2001