Table:
0
A
B
C
D
E
F
G
1
Nr.
District
Former Name
Area ( ha )
Population (2005)
No. of villages
Density persons / ha
2
1
Aiwo
Aiue
100
1092
8
10.9
3
2
Anabar
Anebwor
143
502
15
3.5
4
3
Anetan
Añetañ
100
516
12
5.2
5
4
Anibare
Anybody
314
160
17
0.5
6
5
Baiti
Beidi
123
572
15
4.7
7
6
Boe
Boi
66
795
4
12.0
8
7
Buada
Arenibok
266
716
14
2.7
9
8
Denigomodu
Denikomotu
118
2827
17
24.0
10
9
Ewa
Eoa
117
318
12
2.7
11
10
Ijuw
Ijub
112
303
13
2.7
12
11
Meneng
Meneñ
288
1830
18
6.4
13
12
Nibok
Ennibeck
136
432
11
3.2
14
13
Uaboe
Ueboi
97
335
6
3.5
15
14
Yaren
Moqua
150
820
7
5.5

Questions and formulas:
Question: If there are 18 villages, what is the minimum area ?
Formula: MIN(FILTER(D1, F1=18))
Formula2: MIN(FILTER(D2:D15, F2:F15=18))
Level: easy
Question: With the population in 2005 of 572, what is the former name?
Formula: LET(query1,SUMMARIZE(C1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=572))
Formula2: LET(query1,SUMMARIZE(C2:C15,SUMX(E2:E15)),FILTER(query1,CHOOSECOLS(query1,2)=572))
Level: hard
Question: How many villages have a density persons/ha of 5.5?
Formula: SUM(FILTER(F1, G1=5.5))
Formula2: SUM(FILTER(F2:F15, G2:G15=5.5))
Level: easy