select distinct wr_parent from g4_write_health_goods_02 where ((INSTR(LOWER(wr_subject7C7Cwr_content7C7Cwr_related), LOWER('%EC%9D%B4%EA%B3%A0%EC%A7%84'))) ) and (wr_num between '-61' and '9939')
1054 : Unknown column 'wr_subject7C7Cwr_content7C7Cwr_related' in 'where clause'