CREATE TABLE climber (Climber_ID INT, Name TEXT, Country TEXT, Time TEXT, Points FLOAT, Mountain_ID INT)
CREATE TABLE mountain (Mountain_ID INT, Name TEXT, Height FLOAT, Prominence FLOAT, Range TEXT, Country TEXT)

A bar chart for returning the number of the countries of the mountains that have a height larger than 5000, list in desc by the X.
SELECT Country, COUNT(Country) FROM mountain WHERE Height > 5000 GROUP BY Country ORDER BY Country DESC
SELECT "Country", COUNT("Country") FROM "mountain" WHERE "Height" > 5000 GROUP BY "Country" ORDER BY "Country" DESC NULLS LAST