Step 1: Select rows where 'unwto_region' is 'asia'.
rank |
country |
unwto_region |
international_tourist_arrivals__2012_ |
international_tourist_arrivals__2011_ |
change__2011_to_2012_ |
change__2010_to_2011_ |
1 |
france |
europe |
83.0 million |
81.6 million |
+ 1.8% |
+ 5.0% |
2 |
united states |
north america |
67.0 million |
62.7 million |
+ 6.8% |
+ 4.9% |
3 |
china |
asia |
57.7 million |
57.6 million |
+ 0.3% |
+ 3.4% |
4 |
spain |
europe |
57.7 million |
56.2 million |
+ 2.7% |
+ 6.6% |
5 |
italy |
europe |
46.4 million |
46.1 million |
+ 0.5% |
+ 5.7% |
6 |
turkey |
europe |
35.7 million |
34.7 million |
+ 3.0% |
+ 10.5% |
7 |
germany |
europe |
30.4 million |
28.4 million |
+ 7.3% |
+ 5.5% |
8 |
united kingdom |
europe |
29.3 million |
29.3 million |
- 0.1% |
+ 3.6% |
9 |
russia |
europe |
25.7 million |
22.7 million |
+ 13.4% |
+ 11.9% |
Step 2: Select rows where 'international_tourist_arrivals__2012_' is less than 'international_tourist_arrivals__2011_'.
rank |
country |
unwto_region |
international_tourist_arrivals__2012_ |
international_tourist_arrivals__2011_ |
change__2011_to_2012_ |
change__2010_to_2011_ |
3 |
china |
asia |
57.7 million |
57.6 million |
+ 0.3% |
+ 3.4% |
Step 3: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.
rank |
country |
unwto_region |
international_tourist_arrivals__2012_ |
international_tourist_arrivals__2011_ |
change__2011_to_2012_ |
change__2010_to_2011_ |
verification_result |
FALSE |