CREATE TABLE election (Election_ID INT, Counties_Represented TEXT, District INT, Delegate TEXT, Party INT, First_Elected FLOAT, Committee TEXT)
CREATE TABLE party (Party_ID INT, Year FLOAT, Party TEXT, Governor TEXT, Lieutenant_Governor TEXT, Comptroller TEXT, Attorney_General TEXT, US_Senate TEXT)
CREATE TABLE county (County_Id INT, County_name TEXT, Population FLOAT, Zip_code TEXT)

Show me population by county name in a histogram, sort by the y-axis in desc please.
SELECT County_name, Population FROM county ORDER BY Population DESC
SELECT "County_name", "Population" FROM "county" ORDER BY "Population" DESC NULLS LAST