Can't execute query

SELECT p.* FROM products_tw p, categories_tw c WHERE p.cateId in (12\") AND p.cateId = c.id AND p.available = '1' AND c.available = '1'

MySQL Error: 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 '\") AND p.cateId = c.id AND p.available = '1' AND c.available = '1'' at line 1

This script cannot continue, terminating.