CREATE TABLE film (Film_ID NUMBER, Rank_in_series NUMBER, Number_in_season NUMBER, Title CLOB, Directed_by CLOB, Original_air_date CLOB, Production_code CLOB)
CREATE TABLE cinema (Cinema_ID NUMBER, Name CLOB, Openning_year NUMBER, Capacity NUMBER, Location CLOB)
CREATE TABLE schedule (Cinema_ID NUMBER, Film_ID NUMBER, Date CLOB, Show_times_per_day NUMBER, Price FLOAT)

List all directors along with the number of films directed by each director Plot them as bar chart, sort in desc by the total number.
SELECT Directed_by, COUNT(*) FROM film GROUP BY Directed_by ORDER BY COUNT(*) DESC
SELECT "Directed_by", COUNT(*) FROM "film" GROUP BY "Directed_by" ORDER BY COUNT(*) DESC