Table:
0
A
B
C
D
E
1
Region
Capital
Area (km²)
Area (sq mi)
Population
2
Abruzzo
L'Aquila
10763
4156
1342177
3
Aosta Valley
Aosta
3263
1260
128129
4
Apulia
Bari
19358
7474
4090577
5
Basilicata
Potenza
9995
3859
587680
6
Calabria
Catanzaro
15080
5822
2011537
7
Campania
Naples
13590
5247
5833131
8
Emilia-Romagna
Bologna
22446
8666
4429766
9
Friuli-Venezia Giulia
Trieste
7858
3034
1235761
10
Lazio
Rome
17236
6655
5724365
11
Liguria
Genoa
5422
2093
1616993
12
Lombardy
Milan
23844
9206
9909348
13
Marche
Ancona
9366
3616
1564886
14
Molise
Campobasso
4438
1713
319834
15
Piedmont
Turin
25402
9808
4456532
16
Sardinia
Cagliari
24090
9301
1675286
17
Sicily
Palermo
25711
9927
5050486
18
Tuscany
Florence
22993
8878
3749074
19
Trentino-Alto Adige/Südtirol
Trento
13607
5254
1036639
20
Umbria
Perugia
8456
3265
906675

Questions and formulas:
Question: What is the capital of Umbria?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Umbria"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E20,A2:A20="Umbria"),2))
Level: medium
Question: What is the region where Milan is located?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="Milan"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E20,B2:B20="Milan"),1))
Level: medium
Question: What is the area of Tuscany?
Formula: SUMIFS(C1,A1,"Tuscany")
Formula2: SUMIFS(C2:C20,A2:A20,"Tuscany")
Level: easy