SELECT T2.directed_by FROM schedule AS T1 JOIN film AS T2 ON T1.film_id  =  T2.film_id GROUP BY T2.directed_by ORDER BY sum(T1.show_times_per_day) DESC LIMIT 1
Show director with the largest number of show times in total.
SELECT T2.directed_by FROM schedule AS T1 JOIN film AS T2 ON T1.film_id = T2.film_id GROUP BY T2.directed_by ORDER BY sum ( T1.show_times_per_day ) DESC LIMIT 1
select t2 . directed_by from schedule as t1 join film as t2 on t1 . film_id = t2 . film_id group by t2 . directed_by order by sum ( t1 . show_times_per_day ) desc limit value
Show director with the largest number of show times in total .