Table:
0
A
B
C
D
E
F
1
Digital channel
Digital PSIP
Rogers Cable (Ottawa)
Vidéotron (Gatineau)
Call sign
Network
2
25
4.1
8
6
CBOT-DT
CBC
3
14
6.1
3
8
CIII-DT-6
Global
4
9 ( VHF ) / 33 ( UHF )
9.1
5
2
CBOFT-DT
Ici Radio-Canada
5
22
11.1
18
11
CHCH-DT-1
Independent
6
13
13.1
7
7
CJOH-DT
CTV
7
20
14.1
14
15
CJMT-DT-2
Omni Television
8
24
24.1
2
10
CICO-DT-24
TVOntario
9
30
30.1
69
3
CIVO-DT
Télé-Québec
10
42
32.1
25
55
CITS-DT-1
CTS
11
34
34.1
11
5
CFGS-DT
V
12
40
40.1
10
4
CHOT-DT
TVA
13
43
43.1
6
12
CHRO-DT-43
CTV Two
14
27
60.1
16
14
CFMT-DT-2
Omni Television
15
17
65.1
15
13
CITY-DT-3
City

Questions and formulas:
Question: What is the Call sign of the Omni television network with a Digitial PSIP of 14.1?
Formula: LET(query1,LET(query1,FILTER(A1:F1,F1="omni television"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,CHOOSECOLS(query1,2)=14.1))
Formula2: LET(query1,LET(query1,FILTER(A2:F15,F2:F15="omni television"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,CHOOSECOLS(query1,2)=14.1))
Level: hard
Question: What's the total number of Rogers Cable (Ottawa) channels that have a Digital PSIP greater than 9.1, and a Vidéotron (Gatineau) of channel 14?
Formula: SUM(FILTER(C1, (B1>9.1)*(D1=14)))
Formula2: SUM(FILTER(C2:C15, (B2:B15>9.1)*(D2:D15=14)))
Level: easy
Question: Which Network is on a Vidéotron (Gatineau)  channel lower than 8 and a Rogers Cable (Ottawa) channel lower than 8 and has a Call Sign of cjoh-dt?
Formula: LET(query1,LET(query1,FILTER(A1:F1,E1="cjoh-dt"),SUMMARIZE(CHOOSECOLS(query1,6),SUMX(CHOOSECOLS(query1,4)),SUMX(CHOOSECOLS(query1,3)))),FILTER(query1,(CHOOSECOLS(query1,2)<8)*(CHOOSECOLS(query1,3)<8)))
Formula2: LET(query1,LET(query1,FILTER(A2:F15,E2:E15="cjoh-dt"),SUMMARIZE(CHOOSECOLS(query1,6),SUMX(CHOOSECOLS(query1,4)),SUMX(CHOOSECOLS(query1,3)))),FILTER(query1,(CHOOSECOLS(query1,2)<8)*(CHOOSECOLS(query1,3)<8)))
Level: hard