answers: Palakkad
context: Thiruvananthapuram Thiruvananthapuram (), also known by its former name Trivandrum, is the capital of the Indian state of Kerala. It is the most populous city in Kerala with a population of 957,730 as of 2011. The encompassing urban agglomeration population is around 1.68 million. Located on the west coast of India near the extreme south of the mainland, Thiruvananthapuram is a major Information Technology hub in Kerala and contributes 55% of the state's software exports as of 2016. Referred to by Mahatma Gandhi as the "Evergreen city of India", the city is characterised by its undulating terrain of low coastal </s> Palakkad district Palakkad District is one of the 14 districts of the Indian state of Kerala. Also, it is the largest district in Kerala from 2006. The city of Palakkad is the district headquarters. Palakkad is bordered on the northwest by the Malappuram District, on the southwest by the Thrissur District, on the northeast by The Nilgiris District and on the east by Coimbatore district of Tamil Nadu. The district is 24.4% urbanized according to the census of 2011. The district is nicknamed "the granary of Kerala" and "Rice bowl of Kerala". In earlier times, Palakkad was also known as </s> Asia's first, is in Kerala. The major beaches are at [[Kovalam]], [[Varkala]], [[Fort Kochi]], [[Cherai]], [[Alappuzha]], [[Payyambalam]], Kappad, [[Muzhappilangad Beach|Muzhappilangad]] (South India's only drive-in beach) and [[Bekal]]. Popular [[hill station]]s are at [[Ponmudi]], [[Wayanad]], [[Wagamon]], [[Munnar]], [[Peermade]], [[Paithalmala]] of [[Idukki|Kannur]] district and [[Nelliampathi]]. Munnar is 4,500 feet above sea level and is known for tea plantations, and a variety of flora and fauna. Kerala's ecotourism destinations include 12 wildlife sanctuaries and two national parks: [[Periyar Tiger Reserve]], [[Parambikulam Wildlife Sanctuary]], [[Chinnar Wildlife Sanctuary]], [[Thattekad Bird Sanctuary]], [[Wayanad Wildlife Sanctuary]], [[Muthanga|Muthanga Wildlife Sanctuary]], [[Aralam Wildlife Sanctuary]], [[Eravikulam National Park]], and [[Silent
question: which one is the largest district in kerala