Table:
0
A
B
C
D
E
1
Call sign
Frequency MHz
City of license
ERP W
FCC info
2
KFLQ
91.5
Albuquerque, New Mexico
20,000
[http://www.fcc.gov/fcc-bin/fmq?call= KFLQ FCC]
3
KWFL
99.3
Roswell, New Mexico
16,500
[http://www.fcc.gov/fcc-bin/fmq?call= KWFL FCC]
4
K205EX
88.9
Clovis, New Mexico
60
FCC
5
K208DL
89.5
Las Vegas, New Mexico
250
FCC
6
K208ED
89.5
Deming, New Mexico
50
FCC
7
K209EG
89.7
Artesia, New Mexico
10
FCC
8
K211DW
90.1
Tucumcari, New Mexico
28
FCC
9
K212BB
90.3
Alamogordo, New Mexico
11
FCC
10
K215EK
90.9
Carlsbad, New Mexico
92
FCC
11
K264BA
100.7
Portales, New Mexico
250
FCC
12
K297AE
107.3
Ruidoso, New Mexico
9
FCC

Questions and formulas:
Question: What is average frequency MHZ when is in portales, new mexico?
Formula: AVERAGEIFS(B1,C1,"portales, new mexico")
Formula2: AVERAGEIFS(B2:B12,C2:C12,"portales, new mexico")
Level: easy
Question: What is FCC info when ERP W is larger than 92 and call sign has k264ba?
Formula: LET(query1,LET(query1,FILTER(A1:E1,A1="k264ba"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>92))
Formula2: LET(query1,LET(query1,FILTER(A2:E12,A2:A12="k264ba"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>92))
Level: hard
Question: Which call sign has ERP Wlarger than 250, and Frequency MHZ smaller than 99.3?
Formula: LET(query1,SUMMARIZE(A1,SUMX(D1),SUMX(B1)),FILTER(query1,(CHOOSECOLS(query1,2)>250)*(CHOOSECOLS(query1,3)<99.3)))
Formula2: LET(query1,SUMMARIZE(A2:A12,SUMX(D2:D12),SUMX(B2:B12)),FILTER(query1,(CHOOSECOLS(query1,2)>250)*(CHOOSECOLS(query1,3)<99.3)))
Level: hard