[['line', 'operator', 'line length (kilometres)', 'number of stations', 'annual ridership (1998)', 'annual ridership (2008)'], ['mitre', 'ugoms', '185 , 5', '55', '84081493', '73207048'], ['belgrano norte', 'ferrovías', '54 , 3', '22', '35931801', '45830200'], ['belgrano sur', 'ugofe', '66 , 3', '30', '16219806', '11472416'], ['roca', 'ugofe', '237 , 2', '70', '152082063', '125556026'], ['san martín', 'ugofe', '56 , 3', '19', '25581310', '46647676'], ['sarmiento', 'ugoms', '184 , 1', '40', '113218819', '118143006'], ['urquiza', 'metrovías', '29 , 9', '23', '25581310', '24212133'], ['totals :', '-', '813', '259', '451971849', '445068505']]
San Martín has the fewest Number Of Station out of all Line
[ENT] has the fewest [ENT] out of all [ENT]