Table:
0
A
B
C
D
E
F
1
Call sign
Frequency MHz
City of license
ERP W
Class
FCC info
2
K208CL
89.5
Tribune, Kansas
250
D
FCC
3
K217CS
91.3
Washburn, Texas
170
D
FCC
4
K222AK
92.3
Hugoton, Kansas
170
D
FCC
5
K222BJ
92.3
Ashland, Kansas
250
D
FCC
6
K235AL
94.9
Amarillo, Texas
62
D
FCC
7
K242AK
96.3
Liberal, Kansas
250
D
FCC

Questions and formulas:
Question: What is the frequency MHz of the ERP W's greater than 250?
Formula: SUM(FILTER(B1, D1>250))
Formula2: SUM(FILTER(B2:B7, D2:D7>250))
Level: easy
Question: What is the call sign of the MHz Frequency less than 94.9 and an ERP W of 170?
Formula: LET(query1,SUMMARIZE(A1,SUMX(B1),SUMX(D1)),FILTER(query1,(CHOOSECOLS(query1,2)<94.9)*(CHOOSECOLS(query1,3)=170)))
Formula2: LET(query1,SUMMARIZE(A2:A7,SUMX(B2:B7),SUMX(D2:D7)),FILTER(query1,(CHOOSECOLS(query1,2)<94.9)*(CHOOSECOLS(query1,3)=170)))
Level: hard
Question: What is the FCC info for the city of Tribune, Kansas?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="tribune, kansas"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,C2:C7="tribune, kansas"),6))
Level: medium
Question: What is the city of license with an ERP W less than 170?
Formula: LET(query1,SUMMARIZE(C1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)<170))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(D2:D7)),FILTER(query1,CHOOSECOLS(query1,2)<170))
Level: hard
Question: What is the smallest ERP W with a frequency MHz of 94.9?
Formula: MIN(FILTER(D1, B1=94.9))
Formula2: MIN(FILTER(D2:D7, B2:B7=94.9))
Level: easy
Question: What is the ERP W of a Frequency MHz greater than 89.5 in the city of Washburn, Texas?
Formula: SUM(FILTER(D1, (B1>89.5)*(C1="washburn, texas")))
Formula2: SUM(FILTER(D2:D7, (B2:B7>89.5)*(C2:C7="washburn, texas")))
Level: easy