Table:
0
A
B
C
D
E
F
1
City of license
Identifier
Frequency
Power
Class
RECNet
2
Attawapiskat
CBCA-FM
101.5 FM
34 s watt
A1
Query
3
Britt
CBEZ-FM
107.7 FM
49 watts
LP
Query
4
Chapleau
CBCU-FM
89.9 FM
345 watts
A
Query
5
Elk Lake
CBCG-FM
89.7 FM
8 watts
LP
Query
6
Elliot Lake
CBEC-FM
90.3
264 watts
A
Query
7
Foleyet
CBLF
1450 AM
40 watts
LP
Query
8
Fort Albany
CBCI-FM
102.3 FM
2,400 watts
A
Query
9
Hearst
CBCC-FM
91.9 FM
8,340 watts
B1
Query
10
Kapuskasing
CBOK-FM
105.1 FM
43,900 watts
B
Query
11
Kirkland Lake
CBCR-FM
90.3 FM
2,650 watts
A
Query
12
Little Current
CBCE-FM
97.5 FM
21,000 watts
B
Query
13
Mattawa
CBLO
1240 AM
40 watts
LP
Query
14
Moosonee
CBEY
1340 AM
40 watts
LP
Query
15
North Bay
CBCN-FM
96.1 FM
100,000 watts
C
Query
16
Sault Ste. Marie
CBSM-FM
89.5 FM
46,000 watts
B
Query
17
Temagami
CBEU
1340 AM
40 watts
LP
Query
18
Temiskaming Shores
CBCY-FM
102.3 FM
780 watts
A
Query
19
Timmins
CBCJ-FM
96.1 FM
44,800 watts
B
Query
20
Wawa
CBLJ-FM
88.3 FM
50,000 watts
B
Query

Questions and formulas:
Question: What is the city of license that has lp as the class?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="lp"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,E2:E20="lp"),1))
Level: medium
Question: What is the identifier that has 50,000 watts of power?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="50,000 watts"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,D2:D20="50,000 watts"),2))
Level: medium
Question: What RECNet has 40 watts of power and temagami as the city of license?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(D1="40 watts")*(A1="temagami")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,(D2:D20="40 watts")*(A2:A20="temagami")),6))
Level: medium
Question: What city of license has A as a class, and cbec-fm as the identifier?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1="a")*(B1="cbec-fm")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,(E2:E20="a")*(B2:B20="cbec-fm")),1))
Level: medium
Question: What RECNet has elk lake as the city of license?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="elk lake"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,A2:A20="elk lake"),6))
Level: medium
Question: What frequency has temagami as the city of license?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="temagami"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,A2:A20="temagami"),3))
Level: medium