CREATE TABLE table_203_54 (id DECIMAL, "selected\ latin american\ countries" TEXT, "internl.\ tourism\ arrivals\ 2010\ ( x 1000 ) " DECIMAL, "internl.\ tourism\ receipts.\ 2010\ ( usd\ ( x1000 ) " DECIMAL, "average\ receipt\ per visitor\ 2009\ ( usd/turista ) " DECIMAL, "tourist\ arrivals\ per\ 1000 inhab\ ( estimated ) \ 2007" DECIMAL, "receipts\ per\ capita\ 2005\ usd" DECIMAL, "revenues\ as %\ exports of\ goods and\ services\ 2003" DECIMAL, "tourism\ income\ %\ gdp\ 2003" DECIMAL, "% direct and\ indirect\ employment\ in tourism\ 2005" DECIMAL, "world\ ranking\ tourism\ competitiv.\ ttci\ 2011" DECIMAL, "2011\ ttci\ index" DECIMAL)

what country makes the most tourist income ?
SELECT "selected\nlatin american\ncountries" FROM table_203_54 ORDER BY "tourism\nincome\n%\ngdp\n2003" DESC LIMIT 1
SELECT "selected\nlatin american\ncountries" FROM "table_203_54" ORDER BY "tourism\nincome\n%\ngdp\n2003" DESC NULLS LAST LIMIT 1