Table:
0
A
B
C
D
E
1
Round
Pick
Player
Position
School
2
1
5
Tom Moore
Running Back
Vanderbilt
3
2
17
Bob Jeter
Cornerback
Iowa
4
5
51
Dale Hackbart
Defensive Back
Wisconsin
5
6
65
Mike Wright
Tackle
Minnesota
6
7
77
Kirk Phares
Guard
South Carolina
7
8
89
Don Hitt
Center
Oklahoma State
8
9
101
Frank Brixius
Tackle
Minnesota
9
11
125
Ron Ray
Tackle
Howard Payne
10
12
137
Harry Ball
Tackle
Boston College
11
13
149
Paul Winslow
Defensive Back
North Carolina Central
12
14
161
Jon Gilliam
Center
East Texas State
13
15
173
Garney Henley
Back
Huron
14
16
185
John Littlejohn
Back
Kansas State
15
17
197
Joe Gomes
Back
South Carolina
16
18
209
Royce Whittington
Tackle
Southwestern Louisiana
17
19
221
Rich Brooks
End
Purdue
18
20
233
Gilmer Lewis
Tackle
Oklahoma

Questions and formulas:
Question: Which school picked a back in round 16, after pick 89?
Formula: LET(query1,LET(query1,FILTER(A1:E1,D1="back"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,2)),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,(CHOOSECOLS(query1,2)>89)*(CHOOSECOLS(query1,3)=16)))
Formula2: LET(query1,LET(query1,FILTER(A2:E18,D2:D18="back"),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,2)),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,(CHOOSECOLS(query1,2)>89)*(CHOOSECOLS(query1,3)=16)))
Level: hard