what is the films title that direct by Bill Schreiner?
select title from film where directed_by = "Bill Schreiner"
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
show me a list of original air date?
select original_air_date from film