In between the episode 5 and10 of season 2, how many of them are credited for casting?
between the episode 5 and 10 of season 20 refers to episode_id IN('S20-E5', 'S20-E6', 'S20-E7', 'S20-E8', 'S20-E9', 'S20-E10'); credited refers to credited = 'true'; for casting refers to role = 'casting'
SELECT COUNT(credited) FROM Credit WHERE episode_id IN ( 'S20-E5',  'S20-E6',  'S20-E7',  'S20-E8',  'S20-E9',  'S20-E10' ) AND credited = 'true' AND role = 'casting';