Table:
0
A
B
C
D
E
1
Branding
Call-Sign
Frequency
Power (kw)
Location
2
702 DZAS
DZAS
702kHz
50kW
Metro Manila
3
98.7 DZFE The Master's Touch
DZFE
98.7MHz
20kW
Metro Manila
4
1143 DZMR Santiago
DZMR
1143kHz
10kW
Santiago, Isabela
5
1125 DWAS Legazpi
DWAS
1125kHz
5kW
Legazpi
6
1233 DYVS Bacolod
DYVS
1233kHz
10kW
Bacolod
7
98.7 DYFR Cebu
DYFR
98.7MHz
10kW
Cebu
8
1116 DXAS Zamboanga
DXAS
1116kHz
5kW
Zamboanga
9
1197 DXFE Davao
DXFE
1197kHz
5kW
Davao
10
1062 DXKI Koronadal
DXKI
1062kHz
5kW
Koronadal

Questions and formulas:
Question: What's the call sign if the branding is 1062 DXKI Koronadal?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="1062 dxki koronadal"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="1062 dxki koronadal"),2))
Level: medium
Question: What's the branding for frequency 1233khz?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="1233khz"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="1233khz"),1))
Level: medium
Question: What's the call sign that has 20kw of power?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="20kw"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,D2:D10="20kw"),2))
Level: medium
Question: What's the location when the branding is 1116 DXAS Zamboanga?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="1116 dxas zamboanga"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="1116 dxas zamboanga"),5))
Level: medium
Question: What's the location of the 1197khz frequency?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="1197khz"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="1197khz"),5))
Level: medium
Question: What's the frequency of the call sign DYFR with 10KW of power?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="10kw")*(B1="dyfr")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,(D2:D10="10kw")*(B2:B10="dyfr")),3))
Level: medium