Array
(
    [tag_id] => 25
    [videos_count] => 5864
    [name] => красивое
)



SELECT COUNT(*) FROM videos_categories c INNER JOIN videos_tags t1 ON t1.video_id=c.video_id AND t1.tag_id=25 INNER JOIN videos_tags t2 ON t2.video_id=c.video_id AND t2.tag_id=14 WHERE c.category_id=?