Table:
0
A
B
C
D
E
1
Branding
Callsign
Frequency
Power (kW)
Location
2
Sonshine Radio*
DZAR
1026kHz
50kW
Metro Manila
3
Sonshine Radio Laoag*
DWAR
819kHz
5kW
Laoag
4
Sonshine Radio Dagupan
DZRD
981kHz
5kW
Dagupan
5
Sonshine Radio Tuguegarao
DZYT
765kHz
5kW
Tuguegarao
6
Sonshine Radio Ilagan
DZYI
711kHz
5kW
Ilagan, Isabela
7
Sonshine Radio Santiago
DWSI
864kHz
5kW
Santiago, Isabela
8
Sonshine Radio Cabanatuan*
DWAY
1332kHz
5kW
Cabanatuan
9
Sonshine Radio San Pablo*
DZSP
864kHz
5kW
San Pablo
10
Sonshine Radio Cebu*
DYAR
765kHz
5kW
Cebu
11
Sonshine Radio Zamboanga*
DXYZ
963kHz
5kW
Zamboanga
12
Sonshine Radio Davao*
DXRD
711kHz
10kW
Davao
13
Kingdom Radio
DXAQ
1404kHz
15kW
Davao Central
14
Sonshine Radio Cagayan De Oro*
DXCL
1098kHz
5kW
Cagayan De Oro
15
Sonshine Radio General Santos*
DXRE
837kHz
5kW
General Santos
16
Sonshine Radio Cotabato
DXRO
945kHz
5kW
Cotabato
17
Sonshine Radio Butuan
DXRB
873kHz
5kW
Butuan

Questions and formulas:
Question: How many places featured the DXCL Callsign?
Formula: ROWS(UNIQUE(FILTER(E1, B1="DXCL")))
Formula2: ROWS(UNIQUE(FILTER(E2:E17, B2:B17="DXCL")))
Level: medium
Question: What was the branding in Dagupan?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="Dagupan"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,E2:E17="Dagupan"),1))
Level: medium
Question: What was the callsign in Zamboanga?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="Zamboanga"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,E2:E17="Zamboanga"),2))
Level: medium
Question: How much power was used when the callsign was DZYT?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="DZYT"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,B2:B17="DZYT"),4))
Level: medium