Table:
0
A
B
C
D
E
1
Band
Frequency (MHz)
Wavelength
Type
Power (W)
2
7
3.520–3.540
80 m
HF
400
3
7
3.890–3.900
80 m
HF
400
4
7
7.050–7.100
40 m
HF
400
5
7
14.050–14.150
20 m
HF
400
6
7
14.220–14.320
20 m
HF
400
7
7
21.100–21.400
15 m
HF
400

Questions and formulas:
Question: What Band number has a Power (W) of 400 or less?
Formula: SUM(FILTER(A1, E1<400))
Formula2: SUM(FILTER(A2:A7, E2:E7<400))
Level: easy
Question: What Band's Power (W) is 400 or less?
Formula: SUM(FILTER(A1, E1>400))
Formula2: SUM(FILTER(A2:A7, E2:E7>400))
Level: easy
Question: What is the Wavelength of Frequency (MHz) 14.050–14.150?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="14.050–14.150"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="14.050–14.150"),3))
Level: medium