CREATE TABLE round (Round_ID INT, Member_ID INT, Decoration_Theme TEXT, Rank_in_Round INT)
CREATE TABLE member (Member_ID INT, Name TEXT, Country TEXT, College_ID INT)
CREATE TABLE college (College_ID INT, Name TEXT, Leader_Name TEXT, College_Location TEXT)

Return a bar chart showing how many members have visited for each college location, and could you sort bar in desc order?
SELECT College_Location, COUNT(College_Location) FROM college AS T1 JOIN member AS T2 ON T1.College_ID = T2.College_ID GROUP BY College_Location ORDER BY College_Location DESC
SELECT "College_Location", COUNT("College_Location") FROM "college" AS "T1" JOIN "member" AS "T2" ON "T1"."College_ID" = "T2"."College_ID" GROUP BY "College_Location" ORDER BY "College_Location" DESC NULLS LAST