Question: Savita Kovind is the wife of the politician who has been the President of India since what year?

Context articles: Ashok Malik
Flop Show
Naresh Trehan
Savita Kovind
Ram Nath Kovind
Rajiv Pratap Rudy
List of governors of Tamil Nadu
List of Padma Bhushan award recipients (2010–19)
History of the British salt tax in India
Fali Sam Nariman

Ashok Malik is Press Secretary to the President of India.
 He is the first person from outside the civil services to be appointed to the post.
 He took charge on August 1, 2017, a week after President Ram Nath Kovind was sworn in as the 14th President of India.
Flop Show is an Indian television sitcom that first aired on Doordarshan in 1991 (March-May).
 The show was written and directed by satirical humourist Jaspal Bhatti, who also played himself as the main character.
 His wife Savita Bhatti produced the show and also acted in all the episodes as his wife.
 The sitcom was a satire on the socio-cultural problems faced by the common man in India at the time.
 Although only 10 episodes of the show were ever produced, the show has had a long and powerful legacy.
Dr Naresh Trehan is an Indian cardiovascular and cardiothoracic surgeon.
 After graduating from King George Medical College, Lucknow, India, he went on to practice at New York University Medical Center Manhattan USA from 1971 to 1988.
 After a successful career in the US, he returned to India and started Escorts Heart Institute and Research Centre.
 At present, he serves as the chairman and managing director and chief cardiac surgeon of MedantaTM-The Medicity.
 He has served as personal surgeon to the President of India since 1991, has received numerous awards, including the Padma Shri, Padma Bhushan and Lal Bahadur Shastri National Award.
Savita Kovind is the First Lady of India from 25 July 2017.
 She is the wife of the President of India Ram Nath Kovind.
 Previously, Suvra Mukherjee, wife of the former President Pranab Mukherjee had been the occupant of this unofficial title, until her demise in 18 August 2015.
Ram Nath Kovind (born 1 October 1945) is an Indian politician who is the President of India, in office since 2017.
 Previously he served as Governor of Bihar from 2015 to 2017 and was a Member of Parliament, Rajya Sabha from 1994 to 2006.
 He was a leader of the Bharatiya Janata Party (BJP).
 Kovind was nominated as a presidential candidate by the ruling NDA coalition and won the 2017 presidential election, becoming the second Dalit to be elected to the post of President.
 He assumed office on 25 July 2017.
Rajiv Pratap Rudy (Hindi: राजीव प्रताप रूडी , born 30 March 1962) is an Indian politician, representing Bharatiya Janata Party, and a Member of Parliament representing Saran (Lok Sabha constituency) in Bihar, India since May 2014.
 In November 2014, he was made Minister of State (Independent Charge) for Skill Development and Entrepreneurship in Narendra Modi's government, a key ministry in view of Modi's slogan of 'Make in India' and associated attempts to make India a production hub.
 He also shares Parliamentary Affairs department jointly with another Minister of State, Mukhtar Abbas Naqvi.
 Rudy is a General Secretary of Bharatiya Janata Party, a position he will relinquish soon since he has joined the government.
 He also holds a commercial pilot's license.
 Rudy is in Limca Book of Records for being the only parliamentarian to fly a commercial aircraft having flown Airbus-320 and Indigo airlines.
The Governor of Tamil Nadu is the constitutional head of the South Indian state of Tamil Nadu.
 Like all states, the governor is a nominal head and representative of the President of India.
 The governor is appointed by the president for a five-year term.
 This list includes both nominated and acting heads of state in the history of the state of Tamil Nadu in India since 1946.
 The area under the present-day state of Tamil Nadu has been part of different territorial configurations under Madras Presidency and Madras State in its history.
The Padma Bhushan is the third highest civilian honour of the Republic of India, preceded by the Padma Vibhushan and followed by the Padma Shri.
 Presented by the Government of India since 1954 for "distinguished service of a high order", without distinction of race, occupation, position, or sex, the award consists of a certificate and a medallion and the recipient's name is registered in "The Gazette of India".
 When instituted, the Padma Bhushan was classified as "Dusra Warg", a class-two award under the three-tier Padma Vibhushan awards, which were preceded by the Bharat Ratna in hierarchy.
 On 15January 1955, the Padma Vibhushan was reclassified into three different awards as the Padma Vibhushan, the highest of the three, followed by the Padma Bhushan and the Padma Shri.
 The Padma Bhushan, along with other personal civilian honours, was briefly suspended twice since its inception; for the first time in July 1977 and the suspension was annulled on 25 January 1980 by the then Prime Minister Indira Gandhi.
 The civilian awards were suspended again in mid-1992 for it being "titles" per an interpretation of of the Constitution of India.
 On 25 August 1992, the Madhya Pradesh High Court issued a notice temporarily suspending all civilian awards.
 On 15 December 1995, the Special Division Bench restored the awards and delivered a judgment that the "Bharat Ratna and Padma awards are not titles under Article 18 of the Constitution of India".
Taxation of salt has occurred in India since the earliest times.
 However, this tax was greatly increased when the British East India Company began to establish its rule over provinces in India.
 In 1835, special taxes were imposed on Indian salt to facilitate its import.
 This paid huge dividends for the traders of the British East India Company.
 When the Crown took over the administration of India from the Company in 1858, the taxes were not replaced.
Fali Sam Nariman (born 10 January 1929) is an Indian jurist.
 He was the senior advocate to the Supreme Court of India since 1971 and has remained the President of the Bar Association of India since 1991.
 Nariman is an internationally recognised authority on international arbitration.
 He is one of India's most distinguished constitutional lawyers and he has argued several leading cases.
 He remained Additional Solicitor General of India May 1972- June 1975.