select wr_id, wr_subject from g4_write_B74 where wr_is_comment = 0 and wr_num = '-165' and wr_reply < '' and ((INSTR(LOWER(wr_subject7C7Cwr_content), LOWER('%25B1%25B9%25B9%25CE%25BF%25AC%25B1%25DD'))) ) order by wr_num desc, wr_reply desc limit 1

1054 : Unknown column 'wr_subject7C7Cwr_content' in 'where clause'

error file : /bbs/board.php