Table:
0
A
B
C
D
E
1
Institution
Location
Nickname
Enrollment
Established
2
University of Delaware
Newark, DE
Blue Hens
19391
1743
3
Dickinson College
Carlisle, PA
Red Devils
2300
1773
4
Mount Saint Mary's University
Emmitsburg, MD
Mountaineers
2100
1808
5
Penn State Harrisburg
Lower Swatara Township, PA
Nittany Lions
4700
1966
6
Rowan University
Glassboro, NJ
Profs
10483
1923
7
Rutgers University-Camden
Camden, NJ
Raptors
4497
1766
8
Shippensburg University
Shippensburg, PA
Raiders
6579
1871

Questions and formulas:
Question: What is the location of the school established in 1923
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=1923))
Formula2: LET(query1,SUMMARIZE(B2:B8,SUMX(E2:E8)),FILTER(query1,CHOOSECOLS(query1,2)=1923))
Level: hard
Question: Total enrollment at the school with the nickname Blue Hens
Formula: SUMIFS(D1,C1,"Blue Hens")
Formula2: SUMIFS(D2:D8,C2:C8,"Blue Hens")
Level: easy
Question: Nickname of the school established in 1773
Formula: LET(query1,SUMMARIZE(C1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=1773))
Formula2: LET(query1,SUMMARIZE(C2:C8,SUMX(E2:E8)),FILTER(query1,CHOOSECOLS(query1,2)=1773))
Level: hard
Question: What is the year Rowan University was established
Formula: SUMIFS(E1,A1,"Rowan University")
Formula2: SUMIFS(E2:E8,A2:A8,"Rowan University")
Level: easy
Question: How many nicknames does the school in Newark, DE have
Formula: ROWS(UNIQUE(FILTER(C1, B1="Newark, DE")))
Formula2: ROWS(UNIQUE(FILTER(C2:C8, B2:B8="Newark, DE")))
Level: medium
Question: Location of the school with the nickname Mountaineers
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Mountaineers"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="Mountaineers"),2))
Level: medium