Table:
0
A
B
C
D
E
1
Number
Builder
Type
Date
Works number
2
1
Lima Locomotive Works
2-truck, 2-cylinder 10-ton Shay
8/1887
181
3
2
Lima Locomotive Works
2-truck, 3-cylinder 12-ton Shay
2/1888
199
4
3
Lima Locomotive Works
20-ton Shay
4/1906
1672
5
4
Lima Locomotive Works
20-ton Shay
4/1906
1673
6
5
Lima Locomotive Works
33-ton Shay
7/1907
1928

Questions and formulas:
Question: Name the builder for number 3
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=3))
Formula2: LET(query1,SUMMARIZE(B2:B6,SUMX(A2:A6)),FILTER(query1,CHOOSECOLS(query1,2)=3))
Level: hard
Question: Name the date with works number less than 1673 and number less than 3
Formula: LET(query1,SUMMARIZE(D1,SUMX(E1),SUMX(A1)),FILTER(query1,(CHOOSECOLS(query1,2)<1673)*(CHOOSECOLS(query1,3)<3)))
Formula2: LET(query1,SUMMARIZE(D2:D6,SUMX(E2:E6),SUMX(A2:A6)),FILTER(query1,(CHOOSECOLS(query1,2)<1673)*(CHOOSECOLS(query1,3)<3)))
Level: hard
Question: Name the builder for 4/1906 and works number more than 199
Formula: LET(query1,LET(query1,FILTER(A1:E1,D1="4/1906"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>199))
Formula2: LET(query1,LET(query1,FILTER(A2:E6,D2:D6="4/1906"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>199))
Level: hard