CREATE TABLE table_19032 ("Rank" FLOAT, "Islands Name" TEXT, "Area  ( sqmi ) " FLOAT, "Area  ( km 2  ) " FLOAT, "Location" TEXT, "Population  ( 2000 ) " TEXT)

How big (in sq mi) is the island that's 4065 km2?
SELECT "Area (sqmi)" FROM table_19032 WHERE "Area (km 2 )" = '4065'
SELECT "Area (sqmi)" FROM "table_19032" WHERE "Area (km 2 )" = '4065'