CREATE TABLE actor (Actor_ID INT, Name TEXT, Musical_ID INT, Character TEXT, Duration TEXT, age INT)
CREATE TABLE musical (Musical_ID INT, Name TEXT, Year INT, Award TEXT, Category TEXT, Nominee TEXT, Result TEXT)

Group and count the durations for each actor with a bar graph, order in asc by the total number.
SELECT Duration, COUNT(Duration) FROM actor GROUP BY Duration ORDER BY COUNT(Duration)
SELECT "Duration", COUNT("Duration") FROM "actor" GROUP BY "Duration" ORDER BY COUNT("Duration") NULLS FIRST