SELECT COUNT(*) AS think_count FROM `zanpiancms_mcid` RIGHT JOIN `zanpiancms_vod` `w` ON `w`.`vod_id`=`mcid_id` WHERE `vod_pid` = '4' AND `vod_area` = '美国' AND `vod_year` = '1999' AND `vod_letter` = 'M' AND `mcid_mid` = 172 AND `vod_status` = '1' LIMIT 1 [ RunTime:0.001221s ]