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

What is the average age for a male in each job Visualize by bar chart, and show x-axis in desc order.
SELECT job, AVG(age) FROM Person WHERE gender = 'male' GROUP BY job ORDER BY job DESC
SELECT "job", AVG("age") FROM "Person" WHERE "gender" = 'male' GROUP BY "job" ORDER BY "job" DESC