CREATE TABLE table_33519 ("Year" FLOAT, "Player" TEXT, "Nationality" TEXT, "Position" TEXT, "Team" TEXT)

What nationality has a year larger than 2009 with a position of power forward?
SELECT "Nationality" FROM table_33519 WHERE "Year" > '2009' AND "Position" = 'power forward'
SELECT "Nationality" FROM "table_33519" WHERE "Position" = 'power forward' AND "Year" > '2009'