question: What is the date of death of Princess Béatrice Of Bourbon-Two Sicilies's father?
context: [["Princess B\u00e9atrice of Bourbon-Two Sicilies", ["Princess B\u00e9atrice Marie Caroline Louise Fran\u00e7oise of Bourbon-Two Sicilies (born 16 June 1950 in Saint-Rapha\u00ebl, Var, France) is the eldest daughter of Prince Ferdinand, Duke of Castro, Castro-line claimant to the headship of the House of Bourbon-Two Sicilies, and his wife, Chantal de Chevron-Villette.", "Her younger brother, Prince Carlo, Duke of Castro, is the current Castro-line claimant to the headship of the House of Bourbon-Two Sicilies.", "Since 2014, B\u00e9atrice has served as Grand Chancellor of the Sacred Military Constantinian Order of Saint George."]], ["Prince Philip of Bourbon-Two Sicilies", ["Prince Philip of Bourbon- Two Sicilies( Filippo Maria Alfonso Antonio Ferdinando Francesco di Paola Lodovico Enrico Alberto Taddeo Francesco Saverio Uberto; 10 December 1885 \u2013 9 March 1949) was a member of the House of Bourbon- Two Sicilies and a Prince of Bourbon- Two Sicilies."]], ["Princess Mar\u00eda de los Dolores of Bourbon-Two Sicilies", ["Princess Dolores of Bourbon- Two Sicilies( 15 November 1909, in Madrid, Spain \u2013 11 May 1996, in Madrid, Spain) was a daughter of Prince Carlos of Bourbon- Two Sicilies and his wife Princess Louise of Orl\u00e9ans.", "Princess Dolores was born into the House of Bourbon- Two Sicilies and was a member of the Polish noble Czartoryski family through her marriage to Prince Augustyn J\u00f3zef Czartoryski.", "She was also an aunt of Juan Carlos I of Spain, son of her sister Princess Mar\u00eda de las Mercedes of Bourbon- Two Sicilies."]], ["Princess Caroline Napol\u00e9on", ["Princess Caroline Marie Constance Napol\u00e9on( born 24 October 1980) is a member of the House of Bonaparte, which reigned as Emperors of the French twice during the 19th century.", "She is the first child and eldest daughter of Prince Charles Napol\u00e9on and his first wife, Princess B\u00e9atrice of Bourbon- Two Sicilies."]], ["Prince Louis, Count of Aquila", ["Prince \"Luigi\" Carlo Maria Giuseppe of Bourbon-Two Sicilies, Count of Aquila (19 July 1824 \u2013 5 March 1897) was a member of the House of Bourbon-Two Sicilies."]], ["Leopold, Prince of Salerno", ["Leopoldo Giovanni Giuseppe Michele of Bourbon- Two Sicilies, Prince of Salerno( 2 July 1790, Naples, Kingdom of Naples \u2013 10 March 1851, Naples, Kingdom of the Two Sicilies) was a member of the House of Bourbon- Two Sicilies and a Prince of Bourbon- Two Sicilies."]], ["Duchess Elisabeth of W\u00fcrttemberg (b. 1933)", ["Duchess Elisabeth of W\u00fcrttemberg( born 2 February 1933) is a member of the House of W\u00fcrttemberg and a Duchess of W\u00fcrttemberg by birth and through her marriage to Prince Antoine of Bourbon- Two Sicilies, a member of the House of Bourbon- Two Sicilies and a Princess of Bourbon- Two Sicilies."]], ["Prince Carlo, Duke of Castro", ["Prince Carlo of Bourbon- Two Sicilies, Duke of Castro( born 24 February 1963) is a claimant to the headship of the House of Bourbon- Two Sicilies."]], ["Prince Ferdinand, Duke of Castro", ["Prince Ferdinand of Bourbon-Two Sicilies, The Duke of Castro", "(Ferdinando Maria Andrea Alfonso Marcus; 28 May 1926 \u2013 20 March 2008) was a claimant to the headship of the former Royal House of the Two Sicilies."]], ["Princess Urraca of Bourbon-Two Sicilies", ["Princess Urraca of Bourbon- Two Sicilies( July 14, 1913, Nymphenburg Palace, Munich, Kingdom of Bavaria \u2013 May 3, 1999, Sigmaringen, Baden- W\u00fcrttemberg, Germany) was a member of the House of Bourbon- Two Sicilies and a Princess of Bourbon- Two Sicilies."]]]
supporting_facts: [["Princess B\u00e9atrice of Bourbon-Two Sicilies", 0], ["Prince Ferdinand, Duke of Castro", 1]]
evidences: [["Princess B\u00e9atrice of Bourbon-Two Sicilies", "father", "Prince Ferdinand, Duke of Castro"], ["Prince Ferdinand, Duke of Castro", "date of death", "20 March 2008"]]
answer: 20 March 2008