Table:
0
A
B
C
D
E
1
Poll Source
Dates administered
Democrat: Vivian Davis Figures
Republican: Jeff Sessions
Lead Margin
2
Survey USA
October 28, 2008
32%
65%
33
3
Survey USA
October 9, 2008
33%
64%
31
4
Rasmussen Reports
September 22, 2008
30%
59%
29
5
SurveyUSA
September 16–17, 2008
31%
66%
35
6
Rasmussen Reports
July 31, 2008
31%
58%
27
7
Rasmussen Reports
June 30, 2008
34%
58%
24
8
Rasmussen Reports
May 27, 2008
29%
62%
33
9
Rasmussen Reports
April 2, 2008
36%
57%
21
10
Rasmussen Reports
November 14, 2007
30%
62%
32
11
SurveyUSA
August 25–27, 2007
37%
59%
22

Questions and formulas:
Question: What is the poll source when Jeff Sessions is at 58% and the date administered is July 31, 2008?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="58%")*(B1="july 31, 2008")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,(D2:D11="58%")*(B2:B11="july 31, 2008")),1))
Level: medium
Question: What was the date administered from a source of Rasmussen Reports and a lead margin over 32?
Formula: LET(query1,LET(query1,FILTER(A1:E1,A1="rasmussen reports"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>32))
Formula2: LET(query1,LET(query1,FILTER(A2:E11,A2:A11="rasmussen reports"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>32))
Level: hard
Question: What is the date administered when Vivian Davis Figures was at 37%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="37%"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,C2:C11="37%"),2))
Level: medium
Question: What is the date administered when Vivian Davis Figures was at 36%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="36%"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,C2:C11="36%"),2))
Level: medium
Question: What is the poll source for Vivian Davis Figures at 29% and a lead margin greater than 27?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1="29%"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>27))
Formula2: LET(query1,LET(query1,FILTER(A2:E11,C2:C11="29%"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>27))
Level: hard