Table:
0
A
B
C
D
E
F
G
H
1
Freq
Call
City
Owner
Day Power ( W )
Night Power
Format
Stereo
2
1020
WPEO
Peoria
Pinebrook Foundation
1,000
0
Christian talk
No
3
1140
WVEL
Pekin
Cumulus
5,000
0
Christian
No
4
1290
WIRL
Peoria
Triad
5,000
5,000
Oldies
No
5
1350
WOAM
Peoria
Nelson Broadcasting
1,000
1,000
Adult standards
No
6
1470
WMBD (AM)
Peoria
Triad
5,000
5,000
News/Talk
No
7
1560
WBYS
Canton
WPW
250
18
News/Talk
No

Questions and formulas:
Question: What is the WPW freq with a day power of 250?
Formula: SUM(FILTER(A1, (D1="wpw")*(E1>250)))
Formula2: SUM(FILTER(A2:A7, (D2:D7="wpw")*(E2:E7>250)))
Level: easy
Question: What is the Triad frew with a day power of 5,000?
Formula: SUM(FILTER(A1, (E1=5000)*(D1="triad")))
Formula2: SUM(FILTER(A2:A7, (E2:E7=5000)*(D2:D7="triad")))
Level: easy
Question: Is WPEO in stereo?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,B1="wpeo"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H7,B2:B7="wpeo"),8))
Level: medium