CREATE TABLE table_23089 ("Country" TEXT, "Area km\\u00b2" FLOAT, "Population" FLOAT, "Population density per km\\u00b2" FLOAT, "HDI  ( 2011 ) " TEXT, "Capital" TEXT)

Which capitals have an area of exactly 377930 square km?
SELECT "Capital" FROM table_23089 WHERE "Area km\u00b2" = '377930'
SELECT "Capital" FROM "table_23089" WHERE "Area km\u00b2" = '377930'