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

Display a bar chart for how old is the average person for each job?, sort by the X in ascending.
SELECT job, AVG(age) FROM Person GROUP BY job ORDER BY job
SELECT "job", AVG("age") FROM "Person" GROUP BY "job" ORDER BY "job"