CREATE TABLE table_48879 ("Rank" FLOAT, "Metropolitan area" CLOB, "Country" CLOB, "Population" FLOAT, "Area  ( km\\u00b2 ) " FLOAT, "Population Density  ( People/km\\u00b2 ) " FLOAT)

What is the smallest area that has a Population Density of 3,216 and a Population larger than 16,650,000?
SELECT MIN("Area (km\u00b2)") FROM table_48879 WHERE "Population Density (People/km\u00b2)" = '3,216' AND "Population" > '16,650,000'
SELECT MIN("Area (km\u00b2)") FROM "table_48879" WHERE "Population Density (People/km\u00b2)" = '3,216' AND "Population" > '16,650,000'