CREATE TABLE broadcast (Channel_ID INT, Program_ID INT, Time_of_day TEXT)
CREATE TABLE channel (Channel_ID INT, Name TEXT, Owner TEXT, Share_in_percent FLOAT, Rating_in_percent FLOAT)
CREATE TABLE broadcast_share (Channel_ID INT, Program_ID INT, Date TEXT, Share_in_percent FLOAT)
CREATE TABLE program (Program_ID INT, Name TEXT, Origin TEXT, Launch FLOAT, Owner TEXT)

Count the number of programs broadcast for each time section of a day in a bar chart, sort Y in descending order.
SELECT Time_of_day, COUNT(*) FROM broadcast GROUP BY Time_of_day ORDER BY COUNT(*) DESC
SELECT "Time_of_day", COUNT(*) FROM "broadcast" GROUP BY "Time_of_day" ORDER BY COUNT(*) DESC NULLS LAST