SQL ERROR!!

SQL USED : SELECT * FROM hr_car_job_desc WHERE hr_car_job_id =��z{ AND suspend = 0 ORDER BY id DESC LIMIT 1 @ job-description.php line 9
SQL RESPONCE : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '��z{ AND suspend = 0 ORDER BY id DESC LIMIT 1' at line 1