Table:
0
A
B
C
D
E
1
Administrative county
Area 1891 (Statute acres)
Population 1891
Area 1961 (Statute acres)
Population 1961
2
Anglesey
175836
50098
176694
51705
3
Brecknockshire
469894
51393
469281
55185
4
Cardiganshire
443071
63467
443189
53648
5
Carmarthenshire
587816
130566
588271
168008
6
Caernarfonshire (1)
360138
117233
364108
121767
7
Denbighshire
424235
118843
427978
174151
8
Flintshire
164051
77277
163707
150082
9
Glamorgan
505815
467954
468808
523253
10
Merionethshire
427810
49212
422372
38310
11
Monmouthshire (2)
342548
203347
346779
336556
12
Montgomeryshire
510111
58003
510110
41165
13
Pembrokeshire
392710
88296
393008
94124

Questions and formulas:
Question: Name the population 1891 for area being 175836
Formula: SUM(FILTER(C1, B1=175836))
Formula2: SUM(FILTER(C2:C13, B2:B13=175836))
Level: easy
Question: Name the administrative county being area of 422372
Formula: LET(query1,SUMMARIZE(A1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=422372))
Formula2: LET(query1,SUMMARIZE(A2:A13,SUMX(D2:D13)),FILTER(query1,CHOOSECOLS(query1,2)=422372))
Level: hard
Question: Name the area for administrative county being flintshire
Formula: SUMIFS(B1,A1,"Flintshire")
Formula2: SUMIFS(B2:B13,A2:A13,"Flintshire")
Level: easy
Question: Name the number of administrative county for area 1961 and 176694
Formula: ROWS(UNIQUE(FILTER(A1, D1=176694)))
Formula2: ROWS(UNIQUE(FILTER(A2:A13, D2:D13=176694)))
Level: medium