Table:
0
A
B
C
D
E
F
1
Call sign
Frequency MHz
City of license
ERP W
Class
FCC info
2
WLPE
91.7
Augusta, GA
1,150
A
FCC
3
WGPH
91.5
Vidalia, GA
31,000
C2
FCC
4
WWGF
107.5
Donalsonville, GA
6,000
A
FCC
5
WPWB
90.5
Byron, GA
16,500
C2
FCC
6
WLPF
98.5
Ocilla, GA
2,300
A
FCC
7
WZIQ
106.5
Smithville, GA
2,450
A
[http://www.fcc.gov/fcc-bin/fmq?call= WZIQ FCC]
8
WLPG
91.7
Florence, SC
20,000
C2
FCC
9
WPMA
102.7
Greensboro, GA
7,500
C3
FCC
10
WTHP
94.3
Gibson, GA
6,300
C3
FCC
11
WLPT
88.3
Jesup, GA
20,000
C1
FCC
12
WSJA
91.3
York, AL
5,000
A
FCC
13
WLGP
100.3
Jacksonville, NC
100,000
C1
[http://www.fcc.gov/fcc-bin/fmq?call= WLGP FCC]

Questions and formulas:
Question: Which ERP W is the lowest one that has a Frequency MHz of 91.3?
Formula: SUM(FILTER(D1, B1=91.3))
Formula2: SUM(FILTER(D2:D13, B2:B13=91.3))
Level: easy
Question: Which Class has a Frequency MHz of 107.5?
Formula: LET(query1,SUMMARIZE(E1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=107.5))
Formula2: LET(query1,SUMMARIZE(E2:E13,SUMX(B2:B13)),FILTER(query1,CHOOSECOLS(query1,2)=107.5))
Level: hard
Question: Which Frequency MHz is the highest one that has a City of license of byron, ga?
Formula: SUMIFS(B1,C1,"byron, ga")
Formula2: SUMIFS(B2:B13,C2:C13,"byron, ga")
Level: easy
Question: Which FCC info has a Call sign of wsja?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="wsja"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,A2:A13="wsja"),6))
Level: medium