question: When did Vithoji Rao Holkar's father die?
context: [["Theodred II (Bishop of Elmham)", ["Theodred II was a medieval Bishop of Elmham.", "The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997."]], ["Krishna Bai Holkar", ["Maharani Krishna Bai Holkar( died September 1849) was a queen of Yashwant Rao Holkar, Maharaja of Indore, and mother of Maharaja Malhar Rao Holkar II."]], ["Male Rao Holkar", ["Shrimant Subhedar Male Rao Holkar II Bahadur (1745 - 5 April 1767), belonging to the Holkar dynasty of the Marathas was the Maharaja of Indore (r.1766 - 1767).", "He was only son of Khande Rao Holkar Bahadur, and his wife Ahilya Bai Holkar."]], ["Gautama Bai Holkar", ["Maharani Gautama Bai Holkar", "[ Tai Sahib](?", "- 12 May 1859) was one of the queens of Malhar Rao Holkar II, Maharaja of Indore.", "After the death of her husband in 1833, she adopted Marthand Rao Holkar and then, under popular and military pressure, Hari Rao Holkar to succeed him."]], ["Kashi Rao Holkar", ["Shrimant Sardar Kashi Rao Holkar V Subedar Bahadur( before April 1767 \u2013 1808), belonging to the Holkar dynasty of the Marathas was the Maharaja of Indore( r. 1797\u2013 1799).", "He was the eldest son of Shrimant Sardar Tukoji Rao Holkar, from his first wife."]], ["Marthand Rao Holkar", ["Maharajadhiraj", "Raja Rajeshwar", "Sawai Shri Marthand Rao Holkar VIII Bahadur or Marthand Rao Holkar( 1830 \u2013 1849) belonging to the Holkar dynasty of the Marathas was briefly the Maharaja of Indore( Holkar State)( 1833 \u2013 1834).", "He was born in 1830, the eldest son of Shrimant Sardar Bapu Sahib Holkar.", "He was adopted in October 1833 by Gautama Bai Holkar and Krishna Bai Holkar, who were, respectively, the widow and mother of the deceased Maharaja Malhar Rao Holkar II."]], ["Tukoji Rao Holkar", ["Shrimant Subadar Tukoji Rao", "I Holkar IV Bahadur (26 kule 1723 \u2013 15 August 1797), belonging to the Holkar clan of the Marathas was the feudatory of Indore (r. 1795\u20131797).", "He was second son of Shrimant Tanuji Holkar.", "He married two wives.", "He had four sons Malharrao (II), Kashirao, Vithojirao & Yashwantrao Holkar."]], ["Hari Rao Holkar", ["Hari Rao Holkar (1795-1843),", "formally Maharajadhiraj Raj Rajeshwar Sawai Shri Hari Rao Holkar IX Bahadur, belonging to the Holkar dynasty of the Marathas was Maharaja Holkar of Indore (Hokar State) from 17 April 1834 until his death at the Juna Rajwada Palace in Indore on 24 October 1843.", "Hari Rao's accession to the throne (\"gaddi\") was the result of a popular uprising against the adoption and crowning of the child Marthand Rao Holkar by Krishna Bai Holkar, the mother of the deceased Maharaja Malhar Rao Holkar II.", "In 1819, Hari Rao was involved in a power struggle with members of the royal family and was imprisoned at Maheshwar for leading an insurrection.", "After the crowning of Marthand Rao in January 1834, Hari was freed by supporters, who then convinced Krishna Bai to agree to his succession instead.", "He was subsequently adopted by the widow of the deceased Maharaja on 18 March and formally installed on the throne on 17 April 1834 at the Juna Rajwada Palace.", "The British Government remained neutral regarding these succession struggles.", "Later, however, as Hari Rao's health deteriorated, the British Resident pressed him to appoint an heir.", "On 2 July 1841, Hari Rao adopted Khande Rao Holkar, the 11-year-old son of Bapuji Rao Holkar, a zemindar of Jotsikhera (near Indore).", "Soon after, when Hari Rao retired from public life due to his health, Lord Ellenborough, the Governor General, interceded to ensure the appointment of capable ministers to prevent supporters of Marthand Rao from challenging the succession."]], ["Vithoji Rao Holkar", ["Shrimant Sardar Vithoji Rao Holkar (1776 \u2013 16 April 1801), was the fourth son of Sardar Tukoji Rao Holkar.", "He also known as Vithoba."]], ["Yashwantrao Holkar", ["\"H. H. Maharajadhiraj Raj Rajeshwar Shrimant\" Chhatrapati Yashwant Rao Holkar (Marathi: \u092e\u0939\u093e\u0930\u093e\u091c\u093e \u091b\u0924\u094d\u0930\u092a\u0924\u0940 \u092f\u0936\u0935\u0902\u0924\u0930\u093e\u0935 \u0939\u094b\u0933\u0915\u0930)", "Bahadur, belonging to the subordinate feudatory Holkar dynasty of the Maratha Empires was the subordinate feudatory raja of the Maratha Empire.", "He was born on 3 December 1776.", "He was a gifted military leader and educated in accountancy as well as literate in Persian and Marathi.", "Chhatrapati Yashwant Rao has been referred to by some Indian historians as the \"Hannibal of India\".", "In January 1799, Chhatrapati Yashwant Rao Holkar was crowned King, as per Hindu Vedic rites and in May, 1799, he captured Ujjain.", "Though his royal pretensions were not widely accepted and neither the Mughals or Marathas, nor the British treated him as a royal.", "He started campaigning towards the north to expand his empire in that region.", "Chhatrapati Yashwant Rao rebelled against the policies of the Peshwa Baji Rao II.", "In May 1802, he marched towards Pune the seat of the Peshwa.", "This gave rise to the Battle of Poona in which the Peshwa was defeated.", "After the defeat, the Peshwa fled from Pune.", "The Conquest of Pune left Chhatrapati Yashwant Rao Holkar in charge of the administration and he made some constructive steps to rebuild the Maratha Empire.", "Realising the growing British strength in India, Chhatrapati Yashwant Rao Holkar decided to make a stand against the British.", "Accompanied by Raghuji Bhonsale and Daulat Scindia, Maharaja Chhatrapati Yashwantrao Holkar on 4 June 1803 decided to fight against the British force after their meeting at Bodwad.", "However, after a conspiracy against him, he decided not to be a part of the Maratha Confederacy.", "To curb the power of British, Maharaja Chhatrapati Yashwant Rao Holkar wrote letters to different rulers and welcomed them to get unite and fight against the British power.", "But, all his plans and appeal went in vain as all the kings had already signed treaties with the British.", "Afterwards, Chhatrapati Yashwant Rao decided to fight against the British on his own.", "He defeated the British army, led by Colonel Fawcett, at Kunch, in Bundelkhand as well as attacked Delhi to free the Mughal Emperor Shah Alam II, who was imprisoned by the British and attacked the army of Colonel Ochterlony and Berne.", "This battle lasted for a week, but Chhatrapati Yashwant Rao Holkar could not succeed because Colonel Ochterlony was supported by Lord Lake.", "chhatrapati Yashwant Rao Holkar won the title of Maharajadhiraj Raj Rajeshwar Alija Bahadur as a token of admiration by Mughal Emperor Shah Alam for his bravery.", "Afraid of the possibility of Chhatrapati Yashwant Rao Holkar uniting the Indian rajas against them, the British decided to make peace with Maharaja Chhatrapati Yashwant Rao Holkar.", "Chhatrapati Yashwant Rao Holkar then proceeded to sign a treaty with the British on 24 December 1805, at Rajghat (then in Punjab, which is now in Delhi).Maharaja", "Chhatrapati Yashwant Rao was known to be the only king in India whom the British approached to sign a peace treaty on equal terms.", "the British returned all his territory, and accepted his dominion over Jaipur, Udaipur, Kota, Bundi and also affirmed not to interfere in matters relating to the Holkars.", "The victorious king reached Indore and started ruling his newly expanded kingdom.", "Though Chhatrapati Yashwant Rao Holkar again tried to unite the Maratha Confederacy and appealed to Daulatrao Scindia, but Scindia gave the information about this letter to the local British resident, Marsor.", "Holkar and Scindia agreed on eleven defensive and offensive strategies on 14 November 1807.", "To make his plan a success he decided to stay in Bhanpura to form a large army and manufacture cannons.", "He was successful in his endeavour of keeping the British out of his state and started making preparations to drive the British out of India.", "He assembled an army of 100,000 soldiers to attack Calcutta, however, on 27 October 1811 he died, unexpectedly."]]]
supporting_facts: [["Vithoji Rao Holkar", 0], ["Tukoji Rao Holkar", 1]]
evidences: [["Vithoji Rao Holkar", "father", "Tukoji Rao Holkar"], ["Tukoji Rao Holkar", "date of death", "15 August 1797"]]
answer: 15 August 1797