Table:
0
A
B
C
D
E
F
1
Rank
Country
International tourist arrivals (2012)
International tourist arrivals (2011)
Change (2011 to 2012)
Change (2010 to 2011)
2
1
France
83.0 million
81.6 million
+1.8%
+5.0%
3
2
Spain
57.7 million
56.2 million
+6.6%
+6.6%
4
3
Italy
46.4 million
46.1 million
+0.5%
+5.7%
5
4
Turkey
35.7 million
34.7 million
+3.0%
+10.5%
6
5
Germany
30.4 million
28.4 million
+7.3%
+5.5%
7
6
United Kingdom
29.3 million
29.3 million
-0.1%
+3.6%
8
7
Russia
25.7 million
22.7 million
+13.4%
+11.9%
9
8
Austria
24.1 million
23.0 million
+4.6%
+4.9%
10
9
Ukraine
23.0 million
21.4 million
+7.5%
+1.0%

Questions and formulas:
Question: When the change (2010 to 2011) is +1.0% what is the change (2011 to 2012)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="+1.0%"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,F2:F10="+1.0%"),5))
Level: medium
Question: When the change (2011 to 2012) is -0.1% what is the country?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="-0.1%"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,E2:E10="-0.1%"),2))
Level: medium
Question: When the change (2011 to 2012) is +13.4% what is the country?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="+13.4%"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,E2:E10="+13.4%"),2))
Level: medium
Question: When 24.1 million is international tourist arrivals (2012) what is the  change (2010 to 2011) ?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="24.1 million"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,C2:C10="24.1 million"),6))
Level: medium
Question: United kingdom is the country what is the change (2011 to 2012)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="United Kingdom"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,B2:B10="United Kingdom"),5))
Level: medium
Question: When the 1 is the rank what is the overall amount of  international tourist arrivals in 2012?
Formula: ROWS(UNIQUE(FILTER(C1, A1=1)))
Formula2: ROWS(UNIQUE(FILTER(C2:C10, A2:A10=1)))
Level: medium