Table:
0
A
B
C
D
E
F
G
1
Call sign
Frequency MHz
City of license
ERP W
Height m ( ft )
Class
FCC info
2
KTLC
89.1
Canon City, Colorado
1,150
m (ft)
C3
FCC
3
KTCF
89.5
Dolores, Colorado
500
m (ft)
A
FCC
4
KTDU
88.5
Durango, Colorado
4,000
m (ft)
A
FCC
5
KTMH
89.9
Montrose, Colorado
4,000
m (ft)
C1
FCC
6
KTPS
89.7
Pagosa Springs, Colorado
200
m (ft)
A
FCC
7
KTSG
91.7
Steamboat Springs, Colorado
2,500
m (ft)
C3
FCC
8
KTOL
90.9
Leadville, Colorado
450
m (ft)
A
FCC
9
KTPF
91.3
Salida, Colorado
390
m (ft)
C2
FCC
10
KTEI
90.7
Placerville, Colorado
250
m (ft)
A
FCC
11
KTDL
90.7
Trinidad, Colorado
450
m (ft)
A
FCC
12
KTAD
89.9
Sterling, Colorado
5,000
m (ft)
C3
FCC
13
KTML
91.5
South Fork, Colorado
280
m (ft)
C3
FCC
14
KTAW
89.3
Walsenburg, Colorado
500
m (ft)
A
FCC
15
KTDX
89.3
Laramie, Wyoming
450
m (ft)
A
FCC

Questions and formulas:
Question: What is the Frequency MHz of Trinidad, Colorado?
Formula: SUMIFS(B1,C1,"trinidad, colorado")
Formula2: SUMIFS(B2:B15,C2:C15,"trinidad, colorado")
Level: easy
Question: What city of license has an ERP W smaller than 500, Class A, and Frequency MHz larger than 89.7?
Formula: LET(query1,LET(query1,FILTER(A1:G1,F1="a"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,4)),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,(CHOOSECOLS(query1,2)<500)*(CHOOSECOLS(query1,3)>89.7)))
Formula2: LET(query1,LET(query1,FILTER(A2:G15,F2:F15="a"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,4)),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,(CHOOSECOLS(query1,2)<500)*(CHOOSECOLS(query1,3)>89.7)))
Level: hard