Table:
0
A
B
C
D
E
1
Frequency
Callsign
Brand
City of License
Type
2
580
XEHP
La Mas Prendida
Ciudad Victoria
Norteño
3
640
XETAM
La Poderosa
Santa Elena
Norteño
4
970
XEBJ-AM
Radio 970
Ciudad Victoria
Contemporary
5
1340
XERPV-AM
La Cotorra
Ciudad Victoria
Norteño
6
1380
XEGW
Planeta W 1380
Ciudad Victoria
Christian Pop
7
1480
XEVIC
Radio Tamaulipas
Ciudad Victoria
State Government

Questions and formulas:
Question: What is City of License, when Frequency is greater than 1380?
Formula: LET(query1,SUMMARIZE(D1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)>1380))
Formula2: LET(query1,SUMMARIZE(D2:D7,SUMX(A2:A7)),FILTER(query1,CHOOSECOLS(query1,2)>1380))
Level: hard
Question: What is Brand, when Frequency is "640"?
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=640))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(A2:A7)),FILTER(query1,CHOOSECOLS(query1,2)=640))
Level: hard
Question: What is the average Frequency, when Type is "Norteño", and when Brand is "La Cotorra"?
Formula: AVERAGE(FILTER(A1, (E1="norteño")*(C1="la cotorra")))
Formula2: AVERAGE(FILTER(A2:A7, (E2:E7="norteño")*(C2:C7="la cotorra")))
Level: easy
Question: What is Type, when Frequency is "1480"?
Formula: LET(query1,SUMMARIZE(E1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=1480))
Formula2: LET(query1,SUMMARIZE(E2:E7,SUMX(A2:A7)),FILTER(query1,CHOOSECOLS(query1,2)=1480))
Level: hard
Question: What is the sum of Frequency, when Type is "Christian Pop"?
Formula: SUMIFS(A1,E1,"christian pop")
Formula2: SUMIFS(A2:A7,E2:E7,"christian pop")
Level: easy
Question: What is the Type, when Callsign is "Xetam"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="xetam"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="xetam"),5))
Level: medium