When 24.1 million is international tourist arrivals (2012) what is the  change (2010 to 2011) ?
CREATE TABLE "europe" (
  "rank" real,
  "country" text,
  "international_tourist_arrivals_2012" text,
  "international_tourist_arrivals_2011" text,
  "change_2011_to_2012" text,
  "change_2010_to_2011" text
);
SELECT "change_2010_to_2011" FROM "europe" WHERE "international_tourist_arrivals_2012"='24.1 million';