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)

how many actors have appeared in each musical?, and list from low to high by the y-axis please.
SELECT T2.Name, COUNT(*) FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID GROUP BY T1.Musical_ID ORDER BY COUNT(*)
SELECT "T2"."Name", COUNT(*) FROM "actor" AS "T1" JOIN "musical" AS "T2" ON "T1"."Musical_ID" = "T2"."Musical_ID" GROUP BY "T1"."Musical_ID" ORDER BY COUNT(*) NULLS FIRST