paragraph_text: India: Due to concerns about pro-Tibet protests, the relay through New Delhi on April 17 was cut to just 2.3 km (less than 1.5 miles), which was shared amongst 70 runners. It concluded at the India Gate. The event was peaceful due to the public not being allowed at the relay. A total of five intended torchbearers -Kiran Bedi, Soha Ali Khan, Sachin Tendulkar, Bhaichung Bhutia and Sunil Gavaskar- withdrew from the event, citing "personal reasons", or, in Bhutia's case, explicitly wishing to "stand by the people of Tibet and their struggle" and protest against the PRC "crackdown" in Tibet. Indian national football captain, Baichung Bhutia refused to take part in the Indian leg of the torch relay, citing concerns over Tibet. Bhutia, who is Sikkimese, is the first athlete to refuse to run with the torch. Indian film star Aamir Khan states on his personal blog that the "Olympic Games do not belong to China" and confirms taking part in the torch relay "with a prayer in his heart for the people of Tibet, and ... for all people across the world who are victims of human rights violations". Rahul Gandhi, son of the Congress President Sonia Gandhi and scion of the Nehru-Gandhi family, also refused to carry the torch.

paragraph_text: Hyderabad is also home to a number of centres specialising in particular fields such as biomedical sciences, biotechnology and pharmaceuticals, such as the National Institute of Pharmaceutical Education and Research (NIPER) and National Institute of Nutrition (NIN). Hyderabad has five major medical schools—Osmania Medical College, Gandhi Medical College, Nizam's Institute of Medical Sciences, Deccan College of Medical Sciences and Shadan Institute of Medical Sciences—and many affiliated teaching hospitals. The Government Nizamia Tibbi College is a college of Unani medicine. Hyderabad is also the headquarters of the Indian Heart Association, a non-profit foundation for cardiovascular education.

paragraph_text: In November 1942, he was also appointed Supreme Commander Allied Expeditionary Force of the North African Theater of Operations (NATOUSA) through the new operational Headquarters Allied (Expeditionary) Force Headquarters (A(E)FHQ). The word "expeditionary" was dropped soon after his appointment for security reasons. The campaign in North Africa was designated Operation Torch and was planned underground within the Rock of Gibraltar. Eisenhower was the first non-British person to command Gibraltar in 200 years.

paragraph_text: Centre for Science and Environment (CSE) is a not-for-profit public interest research and advocacy organisation based in New Delhi, India. Established in 1980, CSE works as a think tank on environment-development issues in India, poor planning, climate shifts devastating India's Sundarbans and advocates for policy changes and better implementation of the already existing policies. CSE uses knowledge-based activism to create awareness about problems and propose sustainable solutions.

paragraph_text: Franz Baumann (born 23 September 1953) is a German former United Nations official, who served as Assistant Secretary-General and United Nations Special Adviser on Environment and Peace Operations at the United Nations Secretariat in New York until the end of 2015. Since 2017 he has been visiting research professor at New York University (Graduate School of Arts and Science, Program in International Relations )

paragraph_text: The Jaguar Land Rover Gaydon Centre, which is situated north-west of the village of Gaydon, Warwickshire, England, is one of the principal engineering centres of Jaguar Land Rover and the location of the headquarters of Land Rover. The site houses a design, research and development centre and extensive test track facilities and is used for the design and development of Jaguar and Land Rover vehicles. The site, along with the smaller Aston Martin facility adjacent, occupies the land that was once the RAF V bomber base of RAF Gaydon. The British Motor Museum is also located on the same site.

paragraph_text: Ngopa is a town in the Champhai district of Mizoram, India. It is located in the Ngopa R.D. Block, and it serves as headquarters for that block. It is also an important administrative centre containing important government offices. Ngopa is from the district's main city, Champhai, and from the state's capital city, Aizawl.

paragraph_text: Citibank Australia was opened in 1985 and was one of the first foreign banks to be granted a banking licence in Australia, besides being one of the largest international banks in the country. Since 2001, the national headquarters have been located at the Citigroup Centre, Sydney.

paragraph_text: The 2018 Winter Olympics torch relay began 24 October 2017 and ended on 9 February 2018, in advance of the 2018 Winter Olympics. After being lit in Olympia, Greece, the torch traveled to Athens on 31 October. The torch began its Korean journey on 1 November, visiting all Regions of Korea. The Korean leg began in Incheon: the torch travelled across the country for 101 days. 7,500 relay runners participated in the torch relay over a distance of 2,017 km. The torchbearers each carried the flame for 200 metres. The relay ended in Pyeongchang's Olympic Stadium, the main venue of the 2018 Olympics. The final torch was lit by figure skater Yuna Kim.

paragraph_text: Daniel Dayan is a French social scientist born in 1943. A fellow of the Marcel Mauss Institute at Ecole des Hautes Etudes en Sciences Sociales, and of the Levinas European Institute, Dayan has been Director of Research in Sociology, at Centre National de la Recherche Scientifique, professor of Media Theory at the Institut d' Etudes Politiques,(Sciences-po) Paris and a Hans Speier Visiting Professor at the New school for Social Research, New York .

paragraph_text: Neuenhäusen is a suburb of the town of Celle in Lower Saxony, Germany, and lies south of the "Altstadt" (old town) in its centre. A particular feature of this suburb is that it is where most of the many authorities and public institutions, that have their headquarters in Celle, are located.

paragraph_text: Copernicus Science Centre () is a science museum standing on the bank of the Vistula River in Warsaw, Poland. It contains over 450 interactive exhibits that enable visitors to single-handedly carry out experiments and discover the laws of science for themselves. The Centre is the largest institution of its type in Poland and one of the most advanced in Europe. In 2018, since its opening, it had been visited by over 8 million people.

paragraph_text: After being lit at the birthplace of the Olympic Games in Olympia, Greece on March 24, the torch traveled to the Panathinaiko Stadium in Athens, and then to Beijing, arriving on March 31. From Beijing, the torch was following a route passing through six continents. The torch has visited cities along the Silk Road, symbolizing ancient links between China and the rest of the world. The relay also included an ascent with the flame to the top of Mount Everest on the border of Nepal and Tibet, China from the Chinese side, which was closed specially for the event.

paragraph_text: Kimmo Kalevi Tiilikainen (born 17 August 1966, Ruokolahti) is a Finnish politician from the Centre Party. He is an organic farmer and forester. Tiilikainen has been the Minister of Agriculture and the Environment since 29 May 2015. He is also a former Minister of the Environment of Finland from 2007 to 2008.

paragraph_text: Judith E. Deutsch, PT, PhD, FAPTA, is a professor of physical therapy in the Department of Rehabilitation & Movement Sciences at Rutgers University. She is also the director of the Research in Virtual Environments and Rehabilitation Sciences Lab.

paragraph_text: The Uffizi Gallery (, ) is a prominent art museum located adjacent to the Piazza della Signoria in the Historic Centre of Florence in the region of Tuscany, Italy. One of the most important Italian museums and the most visited, it is also one of the largest and best known in the world and holds a collection of priceless works, particularly from the period of the Italian Renaissance.

paragraph_text: The Tamil Nadu Science and Technology Centre (TNSTC) was established in 1983 and is functioning with the financial assistance of the Government of Tamil Nadu. The centre started its operations in 1988 with the setting up of Periyar Science and Technology Centre and the functioning of the Birla Planetarium. The centre functions under the chairmanship of the minister of education. The planetarium was inaugurated on 11 May 1988 by the then President of India R. Venkataraman.

paragraph_text: The Kandersteg International Scout Centre (KISC) is an international Scout centre in Kandersteg, Switzerland. The centre provides lodges, chalets and campsites covering 17 hectares of land. It is open to Scouts year round, as well as to non-Scouts for most of the year. More than 11,000 young people from over 50 different countries visit the centre every year

paragraph_text: To the Lighthouse is a 1927 novel by Virginia Woolf. The novel centres on the Ramsay family and their visits to the Isle of Skye in Scotland between 1910 and 1920.

paragraph_text: Questacon – the National Science and Technology Centre, is located on the southern shore of Lake Burley Griffin in Canberra, Australia. It is a large centre with more than 200 interactive exhibits relating to science and technology. It has many science programs that are devoted to inspiring the children of Australia to love science.

Question: When did the torch visit the location where the Centre for Science and Environment has its headquarters?
Answer: April 17