[['team', 'average', 'points', 'played', '1988 - 89', '1989 - 90', '1990 - 1991'], ['boca juniors', '1.254', '143', '114', '49', '43', '51'], ['river plate', '1.254', '143', '114', '45', '53', '45'], ['independiente', '1.237', '141', '114', '55', '46', '40'], ['san lorenzo', '1.070', '122', '114', '42', '35', '45'], ['racing club', '1.061', '121', '114', '42', '39', '40'], ['vélez sársfield', '1.053', '120', '114', '33', '42', '45'], ['huracán', '1.053', '40', '38', 'n / a', 'n / a', '40'], ["newell 's old boys", '1.044', '119', '114', '35', '36', '48'], ['rosario central', '1.035', '118', '114', '36', '43', '39'], ['argentinos juniors', '1.018', '116', '114', '42', '38', '36'], ['estudiantes de la plata', '1.009', '115', '114', '42', '34', '39'], ['talleres de córdoba', '0.956', '109', '114', '44', '36', '29'], ['gimnasia de la plata', '0.947', '108', '114', '36', '39', '33'], ['ferro carril oeste', '0.939', '107', '114', '30', '39', '38'], ['deportivo mandiyú', '0.939', '107', '114', '33', '36', '38'], ['deportivo español', '0.921', '105', '114', '46', '31', '28'], ['platense', '0.912', '104', '114', '33', '36', '35'], ['unión de santa fe', '0.882', '67', '76', 'n / a', '36', '31'], ['chaco for ever', '0.789', '60', '76', 'n / a', '32', '28']]
Boca Junior were the most successful team in 1990 - 1991
[ENT] were the most successful team in [ENT]