Table:
0
A
B
C
D
E
1
Gill
Latitude
Longitude
Diameter (km)
Diameter (mi)
2
A
63.6° S
72.9° E
13km
8mi
3
B
61.7° S
69.9° E
31km
19mi
4
C
62.2° S
67.4° E
30km
19mi
5
D
63.4° S
79.8° E
15km
9mi
6
E
63.3° S
70.4° E
13km
8mi
7
F
63.8° S
65.1° E
23km
14mi
8
G
63.5° S
68.2° E
32km
20mi
9
H
63.9° S
70.2° E
8km
5mi

Questions and formulas:
Question: What is the Diameter (mi) when the Longitude is 79.8° e?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="79.8° e"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="79.8° e"),5))
Level: medium
Question: What is the Latitude when the Diameter (km) is 13km, and the Longitude is 72.9° e?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="13km")*(C1="72.9° e")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(D2:D9="13km")*(C2:C9="72.9° e")),2))
Level: medium
Question: What shows for the Longitude when there is a Diameter (km) of 31km?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="31km"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="31km"),3))
Level: medium
Question: What shows for the Diameter (mi) when the Gill is g?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="g"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="g"),5))
Level: medium
Question: What shows for the Diameter (km) when the Diameter (mi) is 8mi, and a Gill is e?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="8mi")*(A1="e")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(E2:E9="8mi")*(A2:A9="e")),4))
Level: medium
Question: What shows as the Diameter (km) when the Diameter (mi) is 5mi?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="5mi"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,E2:E9="5mi"),4))
Level: medium