select wr_id from g5_write_north-korean-power-and-kim-jong-uns-smaller-h-bomb where wr_slug = '';

1064 : 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 '-korean-power-and-kim-jong-uns-smaller-h-bomb where wr_slug = ''' at line 1

error file : /index.php