select wr_id, wr_subject from g4_write_franchise where wr_is_comment = 0 and wr_num = '-30' and wr_reply < '' and ((INSTR(wr_tema03, '1억')) and (INSTR(wr_tema03, '이하')) ) order by wr_num desc, wr_reply desc limit 1
1054 : Unknown column 'wr_tema03' in 'where clause'