CREATE EXTENSION IF NOT EXISTS tablefunc; SELECT * FROM CROSSTAB($$ WITH Country_Awards AS ( SELECT Country, Year, COUNT(*) AS Awards FROM Summer_Medals WHERE Country IN ('FRA', 'GBR', 'GER') AND Year IN (2004, 2008, 2012) AND Medal = 'Gold' GROUP BY Country, Year) SELECT Country, Year, RANK() OVER (PARTITION BY Year ORDER BY Awards DESC) :: INTEGER AS rank FROM Country_Awards ORDER BY Country ASC, Year ASC; -- Fill in the correct column names for the pivoted table $$) AS ct (Country VARCHAR, "2004" INTEGER, "2008" INTEGER, "2012" INTEGER) Order by Country ASC;
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