Table:
0
A
B
C
D
E
1
Urban Area
Country
Region
Population
Globalization Index
2
Madrid
Spain
Community of Madrid
6,321,398
Alpha
3
Barcelona
Spain
Catalonia
4,604,000
Alpha-
4
Lisbon
Portugal
Lisbon Region
3,035,000
Alpha-
5
Porto
Portugal
Norte Region
1,676,848
Gamma-
6
Valencia
Spain
Community of Valencia
1,564,145
Gamma

Questions and formulas:
Question: what is the population of Valencia, Spain?
Formula: SUM(FILTER(D1, (B1="spain")*(A1="valencia")))
Formula2: SUM(FILTER(D2:D6, (B2:B6="spain")*(A2:A6="valencia")))
Level: easy