Table:
0
A
B
C
D
E
F
G
H
1
Call sign
Frequency MHz
City of license
Facility ID
ERP W
Height m ( ft )
Class
FCC info
2
KZTH
88.5
Piedmont, Oklahoma
83880
50,000
m (ft)
C1
FCC
3
KTHF
89.9
Hammon, Oklahoma
177198
26,500
m (ft)
C2
FCC
4
KXTH
89.1
Seminole, Oklahoma
85076
2,600
m (ft)
A
FCC
5
KTHL
89.3
Altus, Oklahoma
85076
1,500
m (ft)
A
FCC
6
K276EX
103.1
Oklahoma City, Oklahoma
145396
75
m (ft)
D
FCC
7
K261DP
100.1
Edmond, Oklahoma
83195
92
m (ft)
D
FCC
8
K253AY
98.5
Norman, Oklahoma
148125
25
m (ft)
D
FCC
9
K261DR
100.1
Wichita, Kansas
14455
250
m (ft)
D
FCC
10
K289AU
105.7
Bartlesville, Oklahoma
153233
250
m (ft)
D
FCC
11
K290BP
105.9
Stillwater, Oklahoma
51938
250
m (ft)
D
FCC

Questions and formulas:
Question: Which Call sign has an ERP W of 75?
Formula: LET(query1,SUMMARIZE(A1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=75))
Formula2: LET(query1,SUMMARIZE(A2:A11,SUMX(E2:E11)),FILTER(query1,CHOOSECOLS(query1,2)=75))
Level: hard
Question: Which Class has a Facility ID greater than 85076 and a Call Sign of K289au?
Formula: LET(query1,LET(query1,FILTER(A1:H1,A1="k289au"),SUMMARIZE(CHOOSECOLS(query1,7),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>85076))
Formula2: LET(query1,LET(query1,FILTER(A2:H11,A2:A11="k289au"),SUMMARIZE(CHOOSECOLS(query1,7),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>85076))
Level: hard