CREATE TABLE news_report (journalist_ID INT, Event_ID INT, Work_Type TEXT)
CREATE TABLE journalist (journalist_ID INT, Name TEXT, Nationality TEXT, Age TEXT, Years_working INT)
CREATE TABLE event (Event_ID INT, Date TEXT, Venue TEXT, Name TEXT, Event_Attendance INT)

Visualize a bar chart for what are the nationalities and their average ages of journalists?, could you list Nationality from low to high order?
SELECT Nationality, AVG(Age) FROM journalist GROUP BY Nationality ORDER BY Nationality
SELECT "Nationality", AVG("Age") FROM "journalist" GROUP BY "Nationality" ORDER BY "Nationality" NULLS FIRST