Table:
0
A
B
C
D
E
F
G
1
Station
City of license
Channels TV / RF
First air date
HAAT
Facility ID
Public license information
2
WMPB
Baltimore
67 ( PSIP ) 29 ( UHF )
October 5, 1969
309 m
65944
Profile CDBS
3
WMPT 1
Annapolis
22 (PSIP) 42 (UHF)
September 22, 1975
289 m
65942
Profile CDBS
4
WCPB
Salisbury
28 (PSIP) 28 (UHF)
March 18, 1971
155 m
40618
Profile CDBS
5
WWPB
Hagerstown
31 (PSIP) 44 (UHF)
October 5, 1974
369 m
65943
Profile CDBS
6
WGPT
Oakland
36 (PSIP) 36 (UHF)
July 4, 1987
285 m
40619
Profile CDBS
7
WFPT
Frederick
62 (PSIP) 28 (UHF)
July 4, 1987
158 m
40626
Profile CDBS

Questions and formulas:
Question: Which HAAT has a Channels TV / RF of 31 (psip) 44 (uhf)
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="31 (psip) 44 (uhf)"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,C2:C7="31 (psip) 44 (uhf)"),5))
Level: medium
Question: Which City of license has a Channels TV / RF of 67 ( psip ) 29 ( uhf )
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="67 ( psip ) 29 ( uhf )"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,C2:C7="67 ( psip ) 29 ( uhf )"),2))
Level: medium
Question: Which Station has hagerstown?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="hagerstown"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,B2:B7="hagerstown"),1))
Level: medium
Question: Which HAAT has 65944?
Formula: LET(query1,SUMMARIZE(E1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=65944))
Formula2: LET(query1,SUMMARIZE(E2:E7,SUMX(F2:F7)),FILTER(query1,CHOOSECOLS(query1,2)=65944))
Level: hard
Question: Which City of license has a Channels TV / RF of 36 (psip) 36 (uhf)? Question 5
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="36 (psip) 36 (uhf)"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,C2:C7="36 (psip) 36 (uhf)"),2))
Level: medium