Table:
0
A
B
C
D
E
1
Country
Population
Area (km²)
GDP (nominal)
GDP per capita (nominal)
2
Kazakhstan
16967000
2724900
$196.4 billion
$11,772
3
Kyrgyzstan
5550239
199900
$6.4 billion
$1,152
4
Uzbekistan
29559100
447400
$52.0 billion
$1,780
5
Tajikistan
7616000
143100
$7.2 billion
$903
6
Turkmenistan
5125693
488100
$29.9 billion
$5,330

Questions and formulas:
Question: What is the gpa per capita (nominal) for the country with gdp (nominal) is $52.0 billion?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="$52.0 billion"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="$52.0 billion"),5))
Level: medium
Question: How many countries has a gdp (nominal) of $29.9 billion?
Formula: ROWS(UNIQUE(FILTER(E1, D1="$29.9 billion")))
Formula2: ROWS(UNIQUE(FILTER(E2:E6, D2:D6="$29.9 billion")))
Level: medium
Question: What is the GDP (nominal) for Uzbekistan?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Uzbekistan"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6="Uzbekistan"),4))
Level: medium
Question: What is the area (km²) for the country with a population of 16967000?
Formula: SUM(FILTER(C1, B1=16967000))
Formula2: SUM(FILTER(C2:C6, B2:B6=16967000))
Level: easy