CREATE TABLE table_203_834 (id DECIMAL, "rank" DECIMAL, "census subdivision" TEXT, "province" TEXT, "type" TEXT, "land area\ ( km2 ,  2011 ) " DECIMAL, "population 2011" DECIMAL, "population 2006" DECIMAL, "population 2001" DECIMAL, "population 1996" DECIMAL, "change in % 2006-2011" DECIMAL, "change in % 1996-2011" DECIMAL)

what are the only three census subdivisions that had a population over 1,000,000 in 2011 ?
SELECT "census subdivision" FROM table_203_834 WHERE "population 2011" > 1000000
SELECT "census subdivision" FROM "table_203_834" WHERE "population 2011" > 1000000