Table:
0
A
B
C
D
E
1
Channel
Video
Aspect
PSIP Short Name
Network
2
14.1
720p
16:9
ION
Ion Television
3
14.2
480i
4:3
qubo
qubo
4
14.3
480i
4:3
IONLife
Ion Life
5
14.4
480i
4:3
Shop
Ion Shop
6
14.5
480i
4:3
QVC
QVC

Questions and formulas:
Question: What is the video ratio on channel 14.2?
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=14.2))
Formula2: LET(query1,SUMMARIZE(B2:B6,SUMX(A2:A6)),FILTER(query1,CHOOSECOLS(query1,2)=14.2))
Level: hard
Question: What network has an aspect of 4:3 and a PSIP Short Name of qvc?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="4:3")*(D1="qvc")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(C2:C6="4:3")*(D2:D6="qvc")),5))
Level: medium
Question: What is ion life network's PSIP Short Name?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="ion life"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="ion life"),4))
Level: medium
Question: What is the sum of channels for qubo network?
Formula: SUMIFS(A1,E1,"qubo")
Formula2: SUMIFS(A2:A6,E2:E6,"qubo")
Level: easy