Table:
0
A
B
C
D
E
1
Round
Player
Position
Nationality
College/Junior/Club Team (League)
2
1
Brandon Sutter
C/W
Canada
Red Deer Rebels ( WHL )
3
3
Drayson Bowman
C/RW
United States
Spokane Chiefs (WHL)
4
4
Justin McCrae
C
Canada
Saskatoon Blades (WHL)
5
5
Chris Terry
LW
Canada
Plymouth Whalers (OHL)
6
6
Brett Bellemore
D
Canada
Plymouth Whalers (OHL)

Questions and formulas:
Question: Tell me the position for round less than 3
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)<3))
Formula2: LET(query1,SUMMARIZE(C2:C6,SUMX(A2:A6)),FILTER(query1,CHOOSECOLS(query1,2)<3))
Level: hard
Question: Name the nationality for d
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="d"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="d"),4))
Level: medium