Table:
0
A
B
C
D
E
1
Place
Code
Area (km 2 )
Population
Most spoken language
2
Alldays
90901
11.75
385
Northern Sotho
3
Bahanawa
90902
390.17
19,068
Northern Sotho
4
Bahanawa-Ba-Kibi
90903
163.78
7,763
Northern Sotho
5
Bochum Part 1
90912
4.33
8,501
Northern Sotho
6
Bochum Part 2
90905
182.33
15,911
Northern Sotho
7
Dichoeng
90906
58.29
17,347
Northern Sotho
8
Manthata
90907
1,335.47
72,175
Northern Sotho
9
Matlala
90908
180.83
8,697
Northern Sotho
10
Pietersburg
90909
1.33
3,818
Northern Sotho
11
Ramutla
90910
7.81
1,047
Northern Sotho
12
Seshego
90911
6.00
1,058
Northern Sotho
13
Remainder of the municipality
90904
2,198.72
5,539
Northern Sotho

Questions and formulas:
Question: What's the population with a code more than 90902 and an area less than 1,335.47?
Formula: SUM(FILTER(D1, (B1>90902)*(C1<1335.47)))
Formula2: SUM(FILTER(D2:D13, (B2:B13>90902)*(C2:C13<1335.47)))
Level: easy
Question: What's the most area of Bochum Part 2 with a population less than 15,911?
Formula: MAX(FILTER(C1, (A1="bochum part 2")*(D1<15911)))
Formula2: MAX(FILTER(C2:C13, (A2:A13="bochum part 2")*(D2:D13<15911)))
Level: easy
Question: What's the place with an area of less than 2,198.72 and a code more than 90909?
Formula: LET(query1,SUMMARIZE(A1,SUMX(C1),SUMX(B1)),FILTER(query1,(CHOOSECOLS(query1,2)<2198.72)*(CHOOSECOLS(query1,3)>90909)))
Formula2: LET(query1,SUMMARIZE(A2:A13,SUMX(C2:C13),SUMX(B2:B13)),FILTER(query1,(CHOOSECOLS(query1,2)<2198.72)*(CHOOSECOLS(query1,3)>90909)))
Level: hard