Table:
0
A
B
C
D
E
1
Player
Nationality
Position
From
School/Country
2
Cotton Nash Category:Articles with hCards
United States
Forward
1965
Kentucky
3
Steve Nash Category:Articles with hCards
Canada
Guard
2012
Santa Clara
4
Swen Nater Category:Articles with hCards
Netherlands
Center
1984
UCLA
5
Don Nelson Category:Articles with hCards
United States
Forward
1964
Iowa
6
Johnny Neumann Category:Articles with hCards
United States
Guard/Forward
1977
Ole Miss
7
Chuck Nevitt Category:Articles with hCards
United States
Center
1985
North Carolina State
8
Ira Newble Category:Articles with hCards
United States
Forward
2008
Miami (Ohio)
9
Norm Nixon Category:Articles with hCards
United States
Guard
1978
Duquesne

Questions and formulas:
Question: What is the average number of players from Duquesne?
Formula: AVERAGEIFS(D1,E1,"duquesne")
Formula2: AVERAGEIFS(D2:D9,E2:E9,"duquesne")
Level: easy
Question: Who is the player from Kentucky before 1977?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1<1977)*(E1="kentucky")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(D2:D9<1977)*(E2:E9="kentucky")),1))
Level: medium
Question: Which player played center, is from the United States, and entered before 2012?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1<2012)*(C1="center")*(B1="united states")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(D2:D9<2012)*(C2:C9="center")*(B2:B9="united states")),1))
Level: medium
Question: Which player plays forward and is from Kentucky?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="forward")*(E1="kentucky")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(C2:C9="forward")*(E2:E9="kentucky")),1))
Level: medium