Table:
0
A
B
C
D
E
1
Branding
Callsign
Frequency
Power (kW)
Coverage
2
Monster Radio RX 93.1
DWRX
93.1MHz
25kW
Manila
3
Monster Radio BT 105.9
DYBT
105.9MHz
10kW
Cebu
4
Dream Radio RX 93.1
DXRX
93.1MHz
10kW
Zamboanga
5
Monster Radio BT 99.5
DXBT
99.5MHz
10kW
Davao
6
City of Dreams EZ 88.7
DXEZ
88.7MHz
10kW
General Santos

Questions and formulas:
Question: What is the coverage for the 99.5mhz frequency?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="99.5mhz"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="99.5mhz"),5))
Level: medium
Question: What is the power in kW corresponding to the station that covers General Santos?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="general santos"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="general santos"),4))
Level: medium
Question: What is the branding for the station with a frequency of 93.1mhz and a coverage of Zamboanga?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="93.1mhz")*(E1="zamboanga")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(C2:C6="93.1mhz")*(E2:E6="zamboanga")),1))
Level: medium
Question: What is the frequency for the 10kw station with DXEZ as its callsign?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="10kw")*(B1="dxez")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(D2:D6="10kw")*(B2:B6="dxez")),3))
Level: medium
Question: What is the frequency for the station with DYBT as its callsign?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="dybt"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="dybt"),3))
Level: medium
Question: What is the branding for the station with a frequency of 93.1mhz and a callsign of DWRX?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="93.1mhz")*(B1="dwrx")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(C2:C6="93.1mhz")*(B2:B6="dwrx")),1))
Level: medium