Question: who hit 6 sixes in an over in test cricket
[{'answer': 'Ravi Shastri', 'provenance': [{'wikipedia_id': '711720', 'title': 'Boundary (cricket)', 'start_paragraph_id': 22, 'start_character': 20, 'end_paragraph_id': 22, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Records.:Six sixes in an over.\n'}]}, {'answer': 'Garfield Sobers', 'provenance': [{'wikipedia_id': '711720', 'title': 'Boundary (cricket)', 'start_paragraph_id': 21, 'start_character': 19, 'end_paragraph_id': 21, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Records.:Six sixes in an over.\n'}]}, {'provenance': [{'wikipedia_id': '711720', 'title': 'Boundary (cricket)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7347088902634651284}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '711720', 'title': 'Boundary (cricket)', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 341, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7347088902634651284}, 'section': 'Section::::Records.:Six sixes in an over.\n'}]}, {'provenance': [{'wikipedia_id': '2497467', 'title': 'Malcolm Nash', 'section': "Section::::Garfield Sobers' six sixes.\n", 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ["Malcolm Andrew Nash (9 May 1945 30 July 2019) was a Welsh cricket player and coach. He played first-class cricket for Glamorgan. He got the maximum number of wickets for Glamorgan in 1969 when it won the county championship. Nash is best known for being the bowler who was struck for six sixes in as many balls by Garfield Sobers on 31 August 1968 while bowling slow left-arm. The ball was sold by Christie's the auctioneers for £26,400 in November 2006. In August 1977, he\rhighlight sentence(s) containing evidence, not only the answer", "Malcolm Andrew Nash (9 May 1945 30 July 2019) was a Welsh cricket player and coach. He played first-class cricket for Glamorgan. He got the maximum number of wickets for Glamorgan in 1969 when it won the county championship. Nash is best known for being the bowler who was struck for six sixes in as many balls by Garfield Sobers on 31 August 1968 while bowling slow left-arm. The ball was sold by Christie's the auctioneers for £26,400 in November 2006. In August 1977, he\rhighlight sentence(s) containing evidence, not only the answer"]}}]}, {'provenance': [{'wikipedia_id': '3006771', 'title': 'E. W. Swanton', 'section': 'Section::::Post-war career.\n', 'start_paragraph_id': 14, 'end_paragraph_id': 14, 'meta': {'evidence_span': ['He made his selections as one of the voters for the Wisden Cricketers of the Century in 2000, shortly before he died of heart failure in Canterbury. When "The Cricketer" completed 70 years in 1991, its then-editor Christopher Martin-Jenkins invited Swanton to select a greatest XI from those 70 years. Swanton\'s 11 included four Australians, four West Indians, two Englishmen, and one Indian. The team was: Jack Hobbs, Sunil Gavaskar, Don Bradman, Gary Sobers, George Headley, Keith Miller, Alan Davidson, Godfrey Evans, Lance Gibbs, Bill O\'Reilly, Malcolm Marshall. His obituaries were fulsome, with Ted Dexter in "The Sunday Telegraph" saying "He was the standard by which other cricket commentators were judged". He helped Tony Greig in Greig\'s early cricketing career in England. Swanton married Ann Marion Carbutt\rhighlight sentence(s) containing evidence, not only the answer', 'He made his selections as one of the voters for the Wisden Cricketers of the Century in 2000, shortly before he died of heart failure in Canterbury. When "The Cricketer" completed 70 years in 1991, its then-editor Christopher Martin-Jenkins invited Swanton to select a greatest XI from those 70 years. Swanton\'s 11 included four Australians, four West Indians, two Englishmen, and one Indian. The team was: Jack Hobbs, Sunil Gavaskar, Don Bradman, Gary Sobers, George Headley, Keith Miller, Alan Davidson, Godfrey Evans, Lance Gibbs, Bill O\'Reilly, Malcolm Marshall. His obituaries were fulsome, with Ted Dexter in "The Sunday Telegraph" saying "He was the standard by which other cricket commentators were judged". He helped Tony Greig in Greig\'s early cricketing career in England. Swanton married Ann Marion Carbutt']}}]}, {'provenance': [{'wikipedia_id': '711720', 'title': 'Boundary (cricket)', 'section': 'Section::::Records.:Six sixes in an over.\n', 'start_paragraph_id': 21, 'end_paragraph_id': 21, 'meta': {'evidence_span': ['On 31 August 1968, Garfield Sobers became the first man to hit six sixes off a single six-ball over in first-class cricket.', "On 31 August 1968, Garfield Sobers became the first man to hit six sixes off a single six-ball over in first-class cricket. The over was bowled by Malcolm Nash in Nottinghamshire's first innings against Glamorgan at St Helen's in Swansea. Nash was a seam bowler but decided to try his arm at spin bowling. This achievement was caught on film.\rhighlight sentence(s) containing evidence, not only the answer"]}}]}, {'provenance': [{'wikipedia_id': '43553353', 'title': 'List of England Test cricket centurions', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["In cricket, a century occurs when a batsman scores 100 runs or more in an innings. 167 England players have scored centuries in Test matches. The first England batsman to hit a century was W. G. Grace, who made 152 in the first innings of England's five-wicket victory over Australia at The Oval on 6 September 1880. The player with the most centuries for England is Alastair Cook, who has made 33 since his first against India at the Vidarbha Cricket Association Ground in Nagpur on 1 March 2006. Wally Hammond is the player with the most double-centuries (scores of 200 runs or more), having scored seven, starting with an innings of 251 runs against Australia at the Sydney Cricket Ground on 14 December 1928. Hammond is one of five England players to have hit a triple-century (a score of 300 runs or more), along with Andy Sandham, Len Hutton, John Edrich and Graham Gooch; all five made one triple-century in their careers. Hutton holds the record for the biggest innings by an England Test batsman, with a score of 364 in his sixth Test appearance, against Australia at The Oval on 20 August 1938; it was the highest score by a batsman in the history of Test cricket at the time, a record that stood for 20 years until Garfield Sobers bested it by one run in 1958.\rhighlight sentence(s) containing evidence, not only the answer", "In cricket, a century occurs when a batsman scores 100 runs or more in an innings. 167 England players have scored centuries in Test matches. The first England batsman to hit a century was W. G. Grace, who made 152 in the first innings of England's five-wicket victory over Australia at The Oval on 6 September 1880. The player with the most centuries for England is Alastair Cook, who has made 33 since his first against India at the Vidarbha Cricket Association Ground in Nagpur on 1 March 2006. Wally Hammond is the player with the most double-centuries (scores of 200 runs or more), having scored seven, starting with an innings of 251 runs against Australia at the Sydney Cricket Ground on 14 December 1928. Hammond is one of five England players to have hit a triple-century (a score of 300 runs or more), along with Andy Sandham, Len Hutton, John Edrich and Graham Gooch; all five made one triple-century in their careers. Hutton holds the record for the biggest innings by an England Test batsman, with a score of 364 in his sixth Test appearance, against Australia at The Oval on 20 August 1938; it was the highest score by a batsman in the history of Test cricket at the time, a record that stood for 20 years until Garfield Sobers bested it by one run in 1958.\rhighlight sentence(s) containing evidence, not only the answer"]}}]}]