CREATE TABLE Person (name VARCHAR2, age NUMBER, city CLOB, gender CLOB, job CLOB)
CREATE TABLE PersonFriend (name VARCHAR2, friend VARCHAR2, year NUMBER)

Find the number of people who is under 40 for each gender, and could you order in ascending by the Y?
SELECT gender, COUNT(*) FROM Person WHERE age < 40 GROUP BY gender ORDER BY COUNT(*)
SELECT "gender", COUNT(*) FROM "Person" WHERE "age" < 40 GROUP BY "gender" ORDER BY COUNT(*)