SELECT * FROM(SELECT CountryName,
WHEN ContinentID = 1 OR ContinentID = 3 THEN 'Eurasia'
WHEN ContinentID = 6 OR ContinentID = 5 THEN 'Americas'
WHEN ContinentID = 2 OR ContinentID = 4 THEN 'Somewhere hot'
WHEN ContinentID = 7 THEN 'Somewhere cold'
ORDER By CountryLocation DESC