Table:
0
A
B
C
D
E
1
Rank
Name
Height ft ( m )
Floors
Year
2
1
Wells Fargo Plaza
296 (90)
21
1972
3
2
Chase Tower
250 (76)
20
1971
4
3
Plaza Hotel
239 (72)
19
1930
5
4
Kayser Building
232 (70)
20
1983
6
5
Bassett Tower
216 (66)
15
1930
7
6
El Paso Natural Gas Company Building
208 (63)
18
1954
8
7
Camino Real Paso del Norte Hotel
205 (62)
17
1986

Questions and formulas:
Question: What is the total for 1986?
Formula: SUM(FILTER(A1, E1=1986))
Formula2: SUM(FILTER(A2:A8, E2:E8=1986))
Level: easy
Question: What is the name before 1954 with more than 15 floors?
Formula: LET(query1,LET(query1,FILTER(A1:E1,E1<1954),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>15))
Formula2: LET(query1,LET(query1,FILTER(A2:E8,E2:E8<1954),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>15))
Level: hard
Question: What is the lowest rank for El Paso Natural Gas Company Building?
Formula: MINIFS(A1,B1,"el paso natural gas company building")
Formula2: MINIFS(A2:A8,B2:B8,"el paso natural gas company building")
Level: easy