CREATE TABLE table_43016 ("Country" TEXT, "Area  ( km\\u00b2 ) " TEXT, "Population  ( 2011 est. ) " TEXT, "Population density  ( per km\\u00b2 ) " TEXT, "GDP  ( PPP )  $M USD" TEXT)

Which country has a population density of 50.3?
SELECT "Country" FROM table_43016 WHERE "Population density (per km\u00b2)" = '50.3'
SELECT "Country" FROM "table_43016" WHERE "Population density (per km\u00b2)" = '50.3'