Table:
0
A
B
C
D
E
F
1
Round
Pick
Player
Position
Nationality
School/Club Team
2
1
1
Greg Oden
Center
United States
Ohio State
3
2
37
Josh McRoberts
Power Forward
United States
Duke
4
2
42
Derrick Byars
Small Forward
United States
Vanderbilt
5
2
52
Taurean Green
Point Guard
United States
Florida
6
2
53
Demetris Nichols
Small Forward
United States
Syracuse

Questions and formulas:
Question: What nationality is Demetris Nichols?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="demetris nichols"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="demetris nichols"),5))
Level: medium
Question: What school or team has round of 2 with less than 42 picks?
Formula: LET(query1,SUMMARIZE(F1,SUMX(A1),SUMX(B1)),FILTER(query1,(CHOOSECOLS(query1,2)=2)*(CHOOSECOLS(query1,3)<42)))
Formula2: LET(query1,SUMMARIZE(F2:F6,SUMX(A2:A6),SUMX(B2:B6)),FILTER(query1,(CHOOSECOLS(query1,2)=2)*(CHOOSECOLS(query1,3)<42)))
Level: hard
Question: What position has round less than 2?
Formula: LET(query1,SUMMARIZE(D1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)<2))
Formula2: LET(query1,SUMMARIZE(D2:D6,SUMX(A2:A6)),FILTER(query1,CHOOSECOLS(query1,2)<2))
Level: hard