question: Who was born first out of Alessandro Rolla and Oskar Joost?
context: [["Henry Moore (cricketer)", ["Henry Walter Moore( 1849 \u2013 20 August 1916) was an English- born first- class cricketer who spent most of his life in New Zealand."]], ["Alessandro Rolla", ["Alessandro Rolla( 22 April 175715 September 1841) was an Italian viola and violin virtuoso, composer, conductor and teacher.", "His son, Antonio Rolla, was also a violin virtuoso and composer.", "His fame now rests mainly as\" teacher of the great Paganini\", yet his role was very important in the development of violin and viola technique.", "Some of the technical innovations that Paganini later used largely, such as left- hand pizzicato, chromatic ascending and descending scales, the use of very high positions on violin and viola, octave passages, were first introduced by Rolla."]], ["Tom Dickinson", ["Thomas Eastwood Dickinson( 11 January 1931 \u2013 25 June 2018) was an Australian- born first- class cricket player for Lancashire in 1950 and 1951 and for Somerset in 1957.", "But he decided against a full- time cricket career and became a schoolmaster.", "He was born in Parramatta, Sydney, Australia."]], ["Hartley Lobban", ["Hartley W Lobban (9 May 1926 \u2013 15 October 2004) was a Jamaican-born first-class cricketer who played 17 matches for Worcestershire in the early 1950s."]], ["Oskar Joost", ["Oskar Joost( 9 June 1898 \u2013 29 May 1941) was a German musician, who played violin, tenor saxophone and clarinet, as well as directing a dance orchestra."]], ["Antonio De Vitis", ["Antonio De Vitis( born 16 May 1964) is a retired Italian football striker.", "He is the father of Alessandro De Vitis."]], ["Wale Adebanwi", ["Wale Adebanwi( born 1969) is a Nigerian- born first Black Rhodes Professor at St Antony's College, Oxford."]], ["Wesley Barresi", ["Wesley Barresi( born 3 May 1984) is a South African born first- class and Netherlands international cricketer.", "He is a right- handed wicket keeper- batsman and also bowls right- arm offbreak."]], ["John McMahon (Surrey and Somerset cricketer)", ["John William Joseph McMahon( 28 December 1917 \u2013 8 May 2001) was an Australian- born first- class cricketer who played for Surrey and Somerset in England from 1947 to 1957."]], ["Greg A. Hill (artist)", ["Greg A. Hill is a Canadian- born First Nations artist and curator.", "He is Kanyen'kehaka, from Six Nations of the Grand River Territory, Ontario."]]]
supporting_facts: [["Alessandro Rolla", 0], ["Oskar Joost", 0]]
evidences: [["Alessandro Rolla", "date of birth", "22 April 1757"], ["Oskar Joost", "date of birth", "9 June 1898"]]
answer: Alessandro Rolla