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

What is average age of male for different job title Visualize by bar chart, list by the mean age in asc.
SELECT job, AVG(age) FROM Person WHERE gender = 'male' GROUP BY job ORDER BY AVG(age)
SELECT "job", AVG("age") FROM "Person" WHERE "gender" = 'male' GROUP BY "job" ORDER BY AVG("age")