grand slam ( tennis )
the majority of the players listed won their grand slams before their 27th birthday .
{'scope': 'all', 'col': '3', 'most_or_all': 'most', 'criterion': 'less_than', 'value': '27', 'subset': None}
{'func': 'most_less', 'args': ['all_rows', 'age', '27'], 'result': True, 'ind': 0, 'tointer': 'for the age records of all rows , most of them are less than 27 .', 'tostr': 'most_less { all_rows ; age ; 27 } = true'}
most_less { all_rows ; age ; 27 } = true
for the age records of all rows , most of them are less than 27 .
{'most_less_0': 'most_less', 'result_1': 'true', 'all_rows_2': 'all_rows', 'age_3': 'age', '27_4': '27'}
['', 'player', 'age', 'australian open', 'french open', 'wimbledon', 'us open']
[['1', 'fred perry', '26', '1934', '1935', '1934', '1933'], ['2', 'don budge', '23', '1938', '1938', '1937', '1937'], ['3', 'rod laver', '24', '1960', '1962', '1961', '1962'], ['4', 'roy emerson', '27', '1961', '1963', '1964', '1961'], ['5', 'andre agassi', '29', '1995', '1999', '1992', '1994'], ['6', 'roger federer', '27', '2004', '2009', '2003', '2004']]