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('sxmawov15bae6t'))) ) order by wr_num desc, wr_reply desc limit 1

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

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