SELECT COUNT(*) FROM `data` WHERE `tags` RLIKE '??N?N???????????' OR `tags` RLIKE '??N?N???????????' OR `name` RLIKE '??N?N???????????' OR `name` RLIKE '??N?N???????????' OR `translit` RLIKE '??N?N???????????' OR `name` RLIKE '??N?N???????????' OR `translit` RLIKE '??n?n???????????' OR `translit` RLIKE '??n?n???????????'														




											 
Got error 'repetition-operator operand invalid' from regexp