select distinct wr_parent from g4_write_junior_bbs where ca_name='U-1차특강' and (wr_num between '-6262' and '93738') and ( wr_id != '8114' and wr_id != '8100' and wr_id != '8099' and wr_id != '7105' and wr_id != '7800' and wr_id != '7541' and wr_id != '6918' and wr_id != '6840' and wr_id != '6798' and wr_id != '6244' and wr_id != '5927' ) order by wr_num, wr_reply limit 0, 15