select wr_id, wr_7 from g4_write_s2_6 where AND wr_is_comment = 0 and wr_num = '-70' and wr_reply < '' order by wr_7, wr_num desc, wr_reply desc limit 1

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 'AND wr_is_comment = 0 and wr_num = '-70' and wr_reply < '' order by wr_7, wr_num' at line 1

error file : /index/s2/s2_6.php