Table:
0
A
B
C
D
E
1
Branding
Callsign
Frequency
Power kW
Coverage
2
106.7 Energy FM
DWET-FM
106.7MHz
25kW
Mega Manila
3
106.3 Energy FM Naga
DWBQ-FM
106.3MHz
10kW
Naga Bicol Region
4
94.7 Energy FM Cebu
DYLL-FM
94.7MHz
20kW
Cebu Visayas Region
5
93.7 Energy FM Dumaguete
DYMD-FM
93.7 MHz
10 kW
Dumaguete Central Visayas Region
6
103.7 Energy FM Dipolog*
DXRU-FM
103.7MHz
5kW
Dipolog Western Mindanao Region
7
88.3 Energy FM Davao
DXDR-FM
88.3MHz
10kW
Davao Mindanao Region

Questions and formulas:
Question: When the power kw is 5kw, what is the frequency?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="5kW"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="5kW"),3))
Level: medium
Question: when coverage is dumaguete central visayas region, what is the callsign?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="Dumaguete Central Visayas Region"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="Dumaguete Central Visayas Region"),2))
Level: medium
Question: How much power covers dumaguete central visayas region?
Formula: ROWS(UNIQUE(FILTER(D1, E1="Dumaguete Central Visayas Region")))
Formula2: ROWS(UNIQUE(FILTER(D2:D7, E2:E7="Dumaguete Central Visayas Region")))
Level: medium
Question: What frequency is mega manila set to?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="Mega Manila"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="Mega Manila"),3))
Level: medium