CREATE TABLE table_19568 ("Rank" FLOAT, "Country" TEXT, "International tourist arrivals  ( 2011 ) " TEXT, "International tourist arrivals  ( 2010 ) " TEXT, "Change  ( 2010 to 2011 ) " TEXT, "Change  ( 2009 to 2010 ) " TEXT)

What are the International tourist arrivals (2010) where change from 2010 to 2011 is +15%
SELECT "International tourist arrivals (2010)" FROM table_19568 WHERE "Change (2010 to 2011)" = '+15%'
SELECT "International tourist arrivals (2010)" FROM "table_19568" WHERE "Change (2010 to 2011)" = '+15%'