Table:
0
A
B
C
D
E
F
G
1
Rank
Peak
Country
Island
Elevation (m)
Prominence (m)
Col (m)
2
1
Puncak Jaya (Carstensz Pyramid)
Indonesia
New Guinea
4884
4884
0
3
2
Mount Arfak
Indonesia
New Guinea
2940
2761
179
4
3
Puncak Mandala
Indonesia
New Guinea
4760
2760
2000
5
4
Mount Kobowre
Indonesia
New Guinea
3750
2217
1533
6
5
Mount Gauttier
Indonesia
New Guinea
2230
2007
223
7
6
Mount Wondiwoi
Indonesia
New Guinea
2180
1985
195
8
7
Bon Irau
Indonesia
New Guinea
2500
1900
600
9
8
Mount Cycloop
Indonesia
New Guinea
2000
1876
124
10
9
Undundi-Wandandi
Indonesia
New Guinea
3640
1740
1900
11
10
Mount Kumawa
Indonesia
New Guinea
1680
1636
44
12
11
Angemuk
Indonesia
New Guinea
3949
1565
2384

Questions and formulas:
Question: When mount wondiwoi is the peak what is the island?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="Mount Wondiwoi"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G12,B2:B12="Mount Wondiwoi"),4))
Level: medium
Question: When mount gauttier is the peak what is the island?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="Mount Gauttier"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G12,B2:B12="Mount Gauttier"),4))
Level: medium
Question: When mount kobowre is the peak what is the highest elevation in meters?
Formula: MAXIFS(E1,B1,"Mount Kobowre")
Formula2: MAXIFS(E2:E12,B2:B12,"Mount Kobowre")
Level: easy
Question: When mount gauttier is the peak what is the highest prominence in meters?
Formula: MAXIFS(F1,B1,"Mount Gauttier")
Formula2: MAXIFS(F2:F12,B2:B12,"Mount Gauttier")
Level: easy
Question: When 44 is the col in meters what is the country?
Formula: LET(query1,SUMMARIZE(C1,SUMX(G1)),FILTER(query1,CHOOSECOLS(query1,2)=44))
Formula2: LET(query1,SUMMARIZE(C2:C12,SUMX(G2:G12)),FILTER(query1,CHOOSECOLS(query1,2)=44))
Level: hard