CREATE TABLE table_37038 ("Rank" FLOAT, "Island's Name" TEXT, "Area  ( sqmi ) " FLOAT, "Area  ( km 2  ) " FLOAT, "Location" TEXT, "Population  ( 2000 ) " TEXT)

What is the total area of Kruzof island?
SELECT COUNT("Area (km 2 )") FROM table_37038 WHERE "Island's Name" = 'kruzof island'
SELECT COUNT("Area (km 2 )") FROM "table_37038" WHERE "Island's Name" = 'kruzof island'