Table:
0
A
B
C
D
E
F
G
1
University
Location
Year of Foundation
University Status
THE World University Rankings 2012-13
Academic Ranking of World Universities 2012
QS World University Rankings 2012
2
Curtin University
Perth , WA
1902
1986
Not Ranked
401-500
258
3
Queensland University of Technology
Brisbane , QLD
1908
1989
251-275
Not Ranked
281
4
Royal Melbourne Institute of Technology
Melbourne , Vic
1887
1992
Not Ranked
Not Ranked
246
5
University of South Australia
Adelaide , SA
1856
1991
301-350
Not Ranked
293
6
University of Technology, Sydney
Sydney , NSW
1843
1988
351-400
401-500
284

Questions and formulas:
Question: Which university has a Year of Foundation before 1908, and a University Status before 1988?
Formula: LET(query1,LET(query1,FILTER(A1:G1,D1<1988),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3)))),FILTER(query1,CHOOSECOLS(query1,2)<1908))
Formula2: LET(query1,LET(query1,FILTER(A2:G6,D2:D6<1988),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3)))),FILTER(query1,CHOOSECOLS(query1,2)<1908))
Level: hard