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

Return a bar chart on how old is the youngest person for each job?, and order minimal age from low to high order.
SELECT job, MIN(age) FROM Person GROUP BY job ORDER BY MIN(age)
SELECT "job", MIN("age") FROM "Person" GROUP BY "job" ORDER BY MIN("age")