question: What is the place of birth of K. T. Rama Rao's father?
context: [["Tangi Satyanarayana", ["Tangi Satyanarayana( 1931 \u2013 25 October 2009) was an Indian politician.", "He was elected as an Independent candidate from Srikakulam in 1967.", "Later he joined the Telugu Desam Party and was reelected in 1983 under the leadership of N. T. Rama Rao.", "He served as the Speaker of the Vidhan Sabha, the Andhra Pradesh Legislative Assembly from 18 January 1983 to 28 August 1984 during the Telugu Desam Party( TDP) government.", "After the fall of N. T. Rama Rao's government, he joined with Nadendla Bhaskara Rao and subsequently, was made revenue minister for a brief period.", "Satyanarayana died on 25 October 2009, in his native village of Killipalem in Srikakulam district following a long illness at the age of 84."]], ["Dai Rao", ["Dai Rao( born 2 April 1972) is a Chinese singer and actress."]], ["Shankar Rao (cricketer)", ["Shankar Rao( born 6 December 1982) is an Indian first- class cricketer who plays for Jharkhand."]], ["Koteswar Rao (cricketer)", ["Koteswar Rao( born 24 December 1987) is an Indian first- class cricketer who plays for Services."]], ["K. Chandrashekar Rao", ["Kalvakuntla Chandrashekhar Rao better known and abbreviated as K.C.R., (", "born 17 February 1954) is an Indian politician and the first Chief Minister of Telangana, a new state formed by the division of Andhra Pradesh in 2014.", "He is the leader and Founder of the Telangana Rashtra Samithi, a regional party in India.", "He is a Member of the Legislative Assembly (Telangana) from the Gajwel constituency of Siddipet District in Telangana.", "Previously, he served as the Member of the Legislative Assembly (Andhra Pradesh) from Siddipet and also as the Member of Parliament from Mahbubnagar, Karimnagar and Medak.", "He took oath as the first Chief Minister of the new state of Telangana on 2 June 2014.", "He went for early elections in 2018, when his cabinet recommended to dissolve the legislative lower house, Nine months before the completion of his term.", "He again took oath as the Chief Minister of Telangana for the second term on 13 December 2018."]], ["Simhadri Satyanarayana Rao", ["Simhadri Satyanarayana Rao was a politician who held the portfolios of Endowments and Commercial Taxes in the governments of N. T. Rama Rao and N. Chandrababu Naidu."]], ["K. T. Rama Rao", ["Kalvakuntla Taraka Rama Rao (born 24 July 1976) popularly known as K.T.R., is an Indian politician and working president of the Telangana Rashtra Samithi.", "He is currently serving as the Minister of MA&UA, Industries and IT&C in Telangana KCR's Cabinet.", "K.T.R. is a Member of Legislative Assembly from Sircilla.", "He is the son of Kalvakuntla Chandrashekar Rao, Chief Minister of Telangana and founder of Telangana Rashtra Samithi.", "K.T.R. has been awarded \"Most Inspirational Icon\" on the Year 2015 by CNN-IBN and Ritz Magazine.", "He is multi-lingual, being fluent in Telugu, English, Hindi and Urdu."]], ["Lakshmi Parvathi", ["Nandamuri Lakshmi Parvathi is an Indian politician and also wife of N. T. Rama Rao.", "She was previously married to a harikatha artist Veeragandham Venkata Subba Rao.", "Later, she was separated from him and started living together with N. T. Rama Rao who officially married her in 1993."]], ["N. Trivikrama Rao", ["N. Trivikrama Rao( born Nandamuri Trivikrama Rao) was an Indian film producer, director and screen writer in Telugu cinema.", "He was the younger brother of, N. T. Rama Rao, and his son Nandamuri Kalyan Chakravarthi, 80s film actor and the co-owner of National Art Theatre, Madras, a production house under which he has co-produced 40 feature films alongside N. T. Rama Rao.", "He has received four National Film Awards, three Andhra Pradesh state Nandi Awards and two Filmfare Awards South."]], ["Obata Toramori", ["He was the father of Obata Masamori."]]]
supporting_facts: [["K. T. Rama Rao", 3], ["K. Chandrashekar Rao", 3]]
evidences: [["Kalvakuntla Taraka Rama Rao", "father", "Kalvakuntla Chandrashekar Rao"], ["Kalvakuntla Chandrashekhar Rao", "place of birth", "Siddipet"]]
answer: Siddipet