CREATE TABLE table_204_381 (id DECIMAL, "sum" DECIMAL, "mongolian" DECIMAL, "population\ ( 2005 ) " DECIMAL, "population\ ( 2008 ) " DECIMAL, "population\ ( 2009 ) " DECIMAL, "area\ km2" DECIMAL, "density\ /km2" DECIMAL, "sum centre\ population" DECIMAL)

what is the largest population of 2009 ?
SELECT MAX("population\n(2005)") FROM table_204_381
SELECT MAX("population\n(2005)") FROM "table_204_381"