Table:
0
A
B
C
D
E
F
1
Branding
Callsign
Frequency
Power (kW)
Station Type
Location
2
DZRH
DZRH
666kHz
50kW
Originating
Metro Manila
3
DZRH Laoag
DZMT
990kHz
5kW
Relay
Laoag
4
DZRH Dagupan
DWDH
1440kHz
10kW
Relay
Dagupan
5
DZRH Tuguegarao
DWRH
576kHz
5kW
Relay
Tuguegarao
6
DZRH Isabela
DWRH
828kHz
5kW
Relay
Santiago, Isabela
7
DZRH Lucena
DWSR
1224kHz
5kW
Relay
Lucena
8
DZRH Palawan
DYPH
693kHz
10kW
Relay
Puerto Princesa
9
DZRH Naga
DWMT
981kHz
5kW
Relay
Naga
10
DZRH Sorsogon
DZZH
1287kHz
5kW
Relay
Sorsogon
11
DZRH Kalibo
DYKX
693kHz
1kW
Relay
Kalibo, Aklan
12
DZRH Iloilo
DYDH
1485kHz
5kW
Relay
Iloilo
13
DZRH Bacolod
DYBH
1080kHz
5kW
Relay
Bacolod
14
DZRH Cebu
DYRH
1395kHz
10kW
Relay
Cebu
15
DZRH Tacloban
DYTH
990kHz
5kW
Relay
Tacloban
16
DZRH Zamboanga
DXZH
855kHz
5kW
Relay
Zamboanga
17
DZRH Cagayan De Oro
DXKH
972kHz
5kW
Relay
Cagayan de Oro
18
DZRH Davao
DXRF
1260kHz
10kW
Relay
Davao
19
DZRH General Santos
DXGH
531kHz
5kW
Relay
General Santos
20
DZRH Bislig
DXRH
1035kHz
1kW
Relay
Bislig, Surigao del Sur

Questions and formulas:
Question: Which branding has the callsign of DXGH?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="DXGH"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,B2:B20="DXGH"),1))
Level: medium
Question: What type of station is within the 972khz frequency?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="972kHz"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,C2:C20="972kHz"),5))
Level: medium
Question: What types of stations are located in Cebu?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="Cebu"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,F2:F20="Cebu"),5))
Level: medium
Question: Where are all the 1485khz frequency located?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="1485kHz"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,C2:C20="1485kHz"),6))
Level: medium
Question: How many locations have the callsign DXGH?
Formula: ROWS(UNIQUE(FILTER(F1, B1="DXGH")))
Formula2: ROWS(UNIQUE(FILTER(F2:F20, B2:B20="DXGH")))
Level: medium
Question: Where are the broadcasting companys with the callsign DWRH located?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="DWRH"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,B2:B20="DWRH"),6))
Level: medium