select wr_id, wr_subject from g4_write_menu007003 where wr_is_comment = 0 and wr_num = '-22905' and wr_reply < '' and ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%C5%CD%C6%B2%BA%F4%B8%AE%C1%F6'))) ) order by wr_num desc, wr_reply desc limit 1

1054 : Unknown column '7C' in 'where clause'

error file : /bbs/board.php