Table:
0
A
B
C
D
E
1
Pick #
CFL Team
Player
Position
College
2
19
Winnipeg (4)
Wayne Powell
OG
Ottawa
3
20
Montreal (2)
Andy Smith
LB
Mount Allison
4
21
Edmonton (3)
Paul Hendershot
HB
Waterloo Lutheran
5
22
BC Lions (3)
Pete Raham
DB
Toronto
6
23
Hamilton (3)
Paul McKay
HB
Toronto
7
24
Calgary (4)
Tom Schultz
DE
Ottawa
8
25
Toronto (2)
John Candiotto
DE- PK
Dalhousie
9
26
Saskatchewan (3)
Bob McCulla
OT
Ottawa

Questions and formulas:
Question: How many CFL teams drafted someone from mount allison college?
Formula: ROWS(UNIQUE(FILTER(B1, E1="Mount Allison")))
Formula2: ROWS(UNIQUE(FILTER(B2:B9, E2:E9="Mount Allison")))
Level: medium
Question: What player drafted was an OG?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="OG"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="OG"),3))
Level: medium