Table:
0
A
B
C
D
E
1
Name
Street Address
Years as tallest
Height ft / m
Floors
2
First National Bank Building
170 Fourth Avenue North
1905–1908
170 / 52
12
3
The Stahlman
211 Union Street
1908–1957
180 / 54
12
4
Life & Casualty Tower
401 Church Street
1957–1970
409 / 125
30
5
William R. Snodgrass Tennessee Tower
312 Rosa L. Parks Boulevard
1970–1986
452 / 138
31
6
Fifth Third Center
424 Church Street
1986–1994
490 / 149
31
7
AT&T Building
333 Commerce Street
1994–Present
617 / 188
32

Questions and formulas:
Question: During what years did the tallest building, located at 211 Union Street, have less than 31 floors?
Formula: LET(query1,LET(query1,FILTER(A1:E1,B1="211 union street"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<31))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,B2:B7="211 union street"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<31))
Level: hard
Question: What is the average number of floors at 170 Fourth Avenue North?
Formula: AVERAGEIFS(E1,B1,"170 fourth avenue north")
Formula2: AVERAGEIFS(E2:E7,B2:B7,"170 fourth avenue north")
Level: easy
Question: What is the address of the Life & Casualty Tower?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="life & casualty tower"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="life & casualty tower"),2))
Level: medium