CREATE TABLE table_name_90 (episode_count VARCHAR, dvd_title VARCHAR)
SELECT episode_count FROM table_name_90 WHERE dvd_title = "ben 10: alien force volume 8"
ดีวีดี Ben 10: Alien Force Volume 8 มีจำนวนตอนเท่าไร?
What the episode count for Ben 10: Alien Force Volume 8 on DVD?