CREATE TABLE table_39734 ("Rank" FLOAT, "Country" TEXT, "UNWTO Region" TEXT, "International tourism expenditure  ( 2012 ) " TEXT, "International tourism expenditure  ( 2011 ) " TEXT)

Which International tourism expenditure (2012) has an International tourism expenditure (2011) of $33.3 billion?
SELECT "International tourism expenditure (2012)" FROM table_39734 WHERE "International tourism expenditure (2011)" = '$33.3 billion'
SELECT "International tourism expenditure (2012)" FROM "table_39734" WHERE "International tourism expenditure (2011)" = '$33.3 billion'