Table:
0
A
B
C
D
E
F
G
1
Transmitter
Service area
Radio 1 (MHz)
2FM (MHz)
RnaG (MHz)
Lyric FM (MHz)
ERP (kW)
2
Cairn Hill
The midlands
89.8
N/A
N/A
N/A
16
3
Clermont Carn
NE Ireland, Northern Ireland
87.8
97.0
102.7
95.2
40
4
Kippure
Dublin, Wicklow, SE Midlands
89.1
91.3
93.5
98.7
40
5
Maghera
West Ireland
88.8
91.0
93.2
98.4
160
6
Mount Leinster
SE Ireland
89.6
91.8
94.0
99.2
100
7
Mullaghanish
SW Ireland
90.0
92.2
94.4
99.6
160
8
Three Rock
Dublin city and county
88.5
90.7
92.9
96.7
12.5

Questions and formulas:
Question: What is the lyric fm for rnag 93.2?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1=93.2),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,E2:E8=93.2),6))
Level: medium
Question: What are the 2fm's for erp 16?
Formula: LET(query1,SUMMARIZE(D1,SUMX(G1)),FILTER(query1,CHOOSECOLS(query1,2)=16))
Formula2: LET(query1,SUMMARIZE(D2:D8,SUMX(G2:G8)),FILTER(query1,CHOOSECOLS(query1,2)=16))
Level: hard
Question: What is the rnag for kippure transmitter? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="Kippure"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,A2:A8="Kippure"),5))
Level: medium
Question: What is the rnag for  lyric fm 98.7? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1=98.7),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,F2:F8=98.7),5))
Level: medium
Question: What is the 2fm for rnag 94.4?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1=94.4),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,E2:E8=94.4),4))
Level: medium