Table:
0
A
B
C
D
E
1
Poll Source
Dates administered
Democrat: John Lynch
Republican: Joe Kenney
Lead Margin
2
Survey USA
October 29–30, 2008
65%
28%
37
3
Survey USA
October 4–5, 2008
67%
24%
33
4
Strategic Vision
September 22–24, 2008
68%
23%
45
5
Concord Monitor/Research 2000
September 22–24, 2008
58%
32%
16
6
Suffolk University
September 21–24, 2008
61%
16%
45
7
University of New Hampshire
September 14–21, 2008
66%
17%
49
8
American Research Group
September 13–15, 2008
62%
31%
31
9
American Research Group
July 19–21, 2008
60%
27%
33
10
University of New Hampshire
April 25–30, 2008
68%
17%
51

Questions and formulas:
Question: What was the poll source that showed Democrat: John Lynch at 62% and had a lead margin of less than 33?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1="62%"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<33))
Formula2: LET(query1,LET(query1,FILTER(A2:E10,C2:C10="62%"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<33))
Level: hard