Ошибка базы данных.

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'под Ключ""' at line 1

SELECT cc.* FROM `firms` cc LEFT JOIN categories c ON cc.categories=c.name WHERE cc.city_id = 720 and cc.status=1 and c.id="Проведение Газа В Частные Дома "под Ключ""

Filename: application/controllers/major.php

Line Number: 219