Table:
0
A
B
C
D
E
F
1
Year
Date
Name
Race
Method
Offense
2
1639
Cannot handle non-empty timestamp argument! 30
Nepauduck
Native American
Hanging
Murder
3
1647
Cannot handle non-empty timestamp argument! 26
Young, Alse
White
Hanging
Witchcraft
4
1753
Cannot handle non-empty timestamp argument! 21
Bramble, Sarah
White
Hanging
Murder
5
1786
Cannot handle non-empty timestamp argument! 20
Ocuish, Hannah
Native American
Hanging
Murder
6
1817
Cannot handle non-empty timestamp argument! 30
Adams, Amos
Black
Hanging
Rape
7
1905
Cannot handle non-empty timestamp argument! 18
Marx, Gershon
White
Hanging
Murder
8
1936
Cannot handle non-empty timestamp argument! 7
Simborski, John
White
Hanging
Murder
9
1937
Cannot handle non-empty timestamp argument! 10
McElroy, James
White
Electric chair
Murder
10
1960
Cannot handle non-empty timestamp argument! 17
Taborsky, Joseph
White
Electric chair
Murder
11
2005
Cannot handle non-empty timestamp argument! 13
Ross, Michael
White
Lethal Injection
Murder

Questions and formulas:
Question: When was the date in 1786?
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=1786))
Formula2: LET(query1,SUMMARIZE(B2:B11,SUMX(A2:A11)),FILTER(query1,CHOOSECOLS(query1,2)=1786))
Level: hard