MySQL Fatal Error

MySQL Error!
--------------------------

The Error returned was:
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 ')' at line 1

Error Number:
1064

SELECT ELT(currency,'1','29.29','38.94')*price AS price_new FROM `sc_autocat` where `action` = '0' and `cat` IN ()

MySQL.v : 5.1.58
PHP.v : 5.2.10
Script : /lotus/
Refer :