CREATE TABLE table_24551 ("District" TEXT, "Headquarters" TEXT, "Area  ( km\\u00b2 ) " FLOAT, "Population  ( 2011 ) " FLOAT, "Division" TEXT)

What is the minimum area id the 2011 population is 3067549?
SELECT MIN("Area (km\u00b2)") FROM table_24551 WHERE "Population (2011)" = '3067549'
SELECT MIN("Area (km\u00b2)") FROM "table_24551" WHERE "Population (2011)" = '3067549'