Table:
0
A
B
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E
1
Name
Population (2009 estimate)
Largest City
Largest Metropolitan Area
Number of States
2
North
15,8 million
Manaus
Manaus metropolitan area
7
3
Northeast
53,5 million
Salvador
Recife metropolitan area
9
4
Central-West
13,6 million
Brasília
Brasilia Urban Metropolitan Complex
3 + DF
5
Southeast
80,7 million
São Paulo
São Paulo metropolitan area
4
6
South
27,3 million
Curitiba
Porto Alegre metropolitan area
3

Questions and formulas:
Question: What is the 2009 estimate population of the Northeast?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="northeast"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6="northeast"),2))
Level: medium
Question: What is the 2009 estimate population of the region with Manaus as the largest city?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="manaus"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="manaus"),2))
Level: medium
Question: How many states has a 2009 estimate population of 27,3 million?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="27,3 million"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="27,3 million"),5))
Level: medium
Question: What is the largest metropolitan area of the Central-West?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="central-west"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6="central-west"),4))
Level: medium
Question: What is the 2009 estimate population of the region with Manaus as the largest city?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="manaus"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="manaus"),2))
Level: medium