Table:
0
A
B
C
D
E
F
1
Call sign
Frequency MHz
City of license
ERP W
Class
FCC info
2
W218AI
91.5
Barbourville, Kentucky
9
D
FCC
3
W270BS
101.9
Harlan, Kentucky
10
D
FCC
4
W207AO
89.3
Paintsville-Van Lear, Kentucky
10
D
FCC
5
W207BV
89.3
Pikeville, Kentucky
10
D
FCC
6
W208BG
89.5
Prestonsburg, Kentucky
90
D
FCC
7
W201AJ
88.1
Big Stone Gap, Virginia
90
D
FCC
8
W201AI
88.1
Coeburn, Virginia
90
D
FCC
9
W216BO
91.1
Hansonville, Virginia
10
D
FCC
10
W255BT
98.9
Norton, Virginia
5
D
FCC

Questions and formulas:
Question: What is the highest ERP W with a w216bo call sign?
Formula: MAXIFS(D1,A1,"w216bo")
Formula2: MAXIFS(D2:D10,A2:A10,"w216bo")
Level: easy