Table:
0
A
B
C
D
E
F
1
Name
Latitude
Longitude
Diameter
Year named
Namesake
2
Abydos Facula
33.4N
153.4W
180.0
1985
Egyptian town where Osiris was worshipped.
3
Akhmin Facula
27.7N
189.5W
245.0
1997
Egyptian town where Min was worshipped.
4
Bigeh Facula
29.0N
94.3W
224.0
2000
Island where Hapi, Egyptian Nile god, resided.
5
Buto Facula
13.2N
203.5W
245.0
1985
Swamp where Isis hid Osiris' body.
6
Coptos Facula
9.9N
209.2W
329.0
1985
Early town from which caravans departed.
7
Edfu Facula
25.7N
147.1W
184.0
1985
Egyptian town where Horus was worshipped.
8
Heliopolis Facula
18.5N
147.2W
50.0
1997
Sacred Egyptian city of the sun.
9
Hermopolis Facula
22.4N
195.3W
260.0
1997
Place where Unut was worshipped.
10
Memphis Facula
14.1N
131.9W
361.0
1985
Ancient capitol of lower kingdom.
11
Sais Facula
37.9N
14.2W
137.0
1988
Capital of Egypt in mid-7th century B.C.
12
Siwah Facula
7.0N
143.1W
220.0
1985
Oasis oracle of Zeus-Ammon; visited by Alexander.

Questions and formulas:
Question: What is the latitude when the diameter is 184.0?
Formula: LET(query1,SUMMARIZE(B1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=184))
Formula2: LET(query1,SUMMARIZE(B2:B12,SUMX(D2:D12)),FILTER(query1,CHOOSECOLS(query1,2)=184))
Level: hard
Question: How many longitudes have a diameter of 224.0?
Formula: ROWS(UNIQUE(FILTER(C1, D1=224)))
Formula2: ROWS(UNIQUE(FILTER(C2:C12, D2:D12=224)))
Level: medium
Question: What is the namesake of the feature found at 189.5w longitude? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="189.5W"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,C2:C12="189.5W"),6))
Level: medium
Question: When the longitude is 147.1w what is the namesake of the feature? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="147.1W"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,C2:C12="147.1W"),6))
Level: medium
Question: How many longitudes have a latitude of 9.9n?
Formula: ROWS(UNIQUE(FILTER(C1, B1="9.9N")))
Formula2: ROWS(UNIQUE(FILTER(C2:C12, B2:B12="9.9N")))
Level: medium