DB Error: no such field

SQL:SELECT * FROM seiko_news,seiko_newsText LEFT JOIN seiko_category ON seiko_category.categoryID = seiko_news.categoryID WHERE newsStatus=1 AND newsDate <= curdate() AND ( limitDate > curdate() OR limitDate = '0000-00-00') AND seiko_news.newsID = seiko_newsText.newsID AND ( seiko_news.categoryID=6 ) AND seiko_newsText.imageName!='' AND fileType='image' GROUP BY seiko_newsText.newsID ORDER BY rand() limit 0,3