Table:
0
A
B
C
D
E
F
1
Call sign
Frequency MHz
City of license
ERP W
Class
FCC info
2
K210CB
89.9
Broken Bow, Nebraska
250
D
FCC
3
K211DP
90.1
Alma, Nebraska
250
D
FCC
4
K214DK
90.7
Holdrege, Nebraska
250
D
FCC
5
K218DY
91.5
Holyoke, Colorado
203
D
FCC
6
K230AP
93.9
Hyannis, Nebraska
250
D
FCC
7
K281AR
104.1
Chappell, Nebraska
205
D
FCC

Questions and formulas:
Question: Which Class has a Frequency MHz larger than 91.5, and a City of license of hyannis, nebraska?
Formula: LET(query1,LET(query1,FILTER(A1:F1,C1="hyannis, nebraska"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,CHOOSECOLS(query1,2)>91.5))
Formula2: LET(query1,LET(query1,FILTER(A2:F7,C2:C7="hyannis, nebraska"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,CHOOSECOLS(query1,2)>91.5))
Level: hard
Question: Which Class has a ERP W larger than 205, and a Frequency MHz smaller than 93.9, and a Call sign of k210cb?
Formula: LET(query1,LET(query1,FILTER(A1:F1,A1="k210cb"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,(CHOOSECOLS(query1,2)>205)*(CHOOSECOLS(query1,3)<93.9)))
Formula2: LET(query1,LET(query1,FILTER(A2:F7,A2:A7="k210cb"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,(CHOOSECOLS(query1,2)>205)*(CHOOSECOLS(query1,3)<93.9)))
Level: hard
Question: Which Frequency MHz that has a ERP W larger than 205, and a Call sign of k230ap?
Formula: SUM(FILTER(B1, (D1>205)*(A1="k230ap")))
Formula2: SUM(FILTER(B2:B7, (D2:D7>205)*(A2:A7="k230ap")))
Level: easy
Question: Which Frequency MHz has a ERP W of 250?
Formula: SUM(FILTER(B1, D1=250))
Formula2: SUM(FILTER(B2:B7, D2:D7=250))
Level: easy