Table:
0
A
B
C
D
E
1
Name
Latitude
Longitude
Diameter
Year named
2
Abydos Facula
33.4N
153.4W
180.0
1985
3
Akhmin Facula
27.7N
189.5W
245.0
1997
4
Bigeh Facula
29.0N
94.3W
224.0
2000
5
Busiris Facula
15.7N
215.4W
369.0
1985
6
Buto Facula
13.2N
203.5W
245.0
1985
7
Coptos Facula
9.9N
209.2W
329.0
1985
8
Dendera Facula
0.0N
257.0W
114.0
1985
9
Edfu Facula
25.7N
147.1W
184.0
1985
10
Heliopolis Facula
18.5N
147.2W
50.0
1997
11
Hermopolis Facula
22.4N
195.3W
260.0
1997
12
Memphis Facula
14.1N
131.9W
361.0
1985
13
Ombos Facula
4.8N
236.0W
170.0
1985
14
Punt Facula
26.1S
242.2W
228.0
1985
15
Sais Facula
37.9N
14.2W
137.0
1988
16
Siwah Facula
7.0N
143.1W
220.0
1985
17
Tettu Facula
37.6N
161.2W
189.0
1985
18
Thebes Facula
7.1N
202.4W
360.0
1985

Questions and formulas:
Question: What is the latitude of the point with a longitude of 147.1w?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="147.1w"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,C2:C18="147.1w"),2))
Level: medium