CREATE TABLE event (Event_ID INT, Date TEXT, Venue TEXT, Name TEXT, Event_Attendance INT)
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)

Bar graph to show the number of nationality from different nationality, and order by the Nationality in asc.
SELECT Nationality, COUNT(Nationality) FROM journalist GROUP BY Nationality ORDER BY Nationality
SELECT "Nationality", COUNT("Nationality") FROM "journalist" GROUP BY "Nationality" ORDER BY "Nationality" NULLS FIRST