Table:
0
A
B
C
D
E
F
1
Station
City of license
Channel
ERP kW
HAAT m ( ft )
Facility ID
2
W07DN-D
Wardensville
7 ( VHF )
0.3
m (ft)
167352
3
W08EE-D
Martinsburg
8 ( VHF )
0.3
m (ft)
167357
4
W09CT-D
Mathias
9 ( VHF )
0.24
m (ft)
167353
5
W23DR-D
Romney
23 ( UHF )
15
m (ft)
167358
6
W30CO-D
Wheeling
30 ( UHF )
4.5
m (ft)
167354
7
W41DK-D
Keyser
41 ( UHF )
7
m (ft)
167356

Questions and formulas:
Question: What is the Facility ID that has a City of license of wheeling, and a ERP kW less than 4.5?
Formula: SUM(FILTER(F1, (B1="wheeling")*(D1<4.5)))
Formula2: SUM(FILTER(F2:F7, (B2:B7="wheeling")*(D2:D7<4.5)))
Level: easy
Question: What is the City of license that has a ERP kW more than 4.5 and w23dr-d?
Formula: LET(query1,LET(query1,FILTER(A1:F1,A1="w23dr-d"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>4.5))
Formula2: LET(query1,LET(query1,FILTER(A2:F7,A2:A7="w23dr-d"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>4.5))
Level: hard