table: [['school', 'location', 'mascot', 'enrollment', 'ihsaa class', 'county'], ['edinburgh community', 'edinburgh', 'lancers', '269', 'a', '41 johnson'], ['hauser', 'hope', 'jets', '297', 'a', '03 bartholomew'], ['indian creek', 'trafalgar', 'braves', '608', 'aaa', '41 johnson'], ['morristown', 'morristown', 'yellow jackets', '231', 'a', '73 shelby'], ['north decatur', 'greensburg', 'chargers', '369', 'aa', '16 decatur'], ['south decatur', 'greensburg', 'cougars', '292', 'a', '16 decatur'], ['southwestern shelbyville', 'shelbyville', 'spartans', '218', 'a', '73 shelby'], ['triton central', 'fairland', 'tigers', '525', 'aa', '73 shelby'], ['waldron', 'waldron', 'mohawks', '237', 'a', '73 shelby']]
ref: 6 school in Shelby County have an Enrollment less than 300
template: 6 school in [ENT] [ENT] have an [ENT] less than 300