Table: tourism_stats_2
Columns: rank_2012
country
unwto_region
international_tourism_expenditure_2011
international_tourism_expenditure_2012
change

Question: How many countries spent at least $51.0 billion in international tourism in 2012?
SQL: SELECT MAX("rank_2012") FROM tourism_stats_2 WHERE "international_tourism_expenditure_2011" = '$51.0 billion'

Question: How many countries spent $83.7 billion on international tourism in 2012?
SQL: SELECT COUNT("change") FROM tourism_stats_2 WHERE "international_tourism_expenditure_2012" = '$83.7 billion'

Question: What was the percentage increase in spending on international tourism from 2011 to 2012 of the country that spent $85.9 billion in 2011?
SQL: SELECT "change" FROM tourism_stats_2 WHERE "international_tourism_expenditure_2011" = '$85.9 billion'

Question: Which country saw a 5.7% increase in spending on international tourism between 2011 and 2012?
SQL: SELECT "country" FROM tourism_stats_2 WHERE "change" = '5.7'