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

Questions and formulas:
Question: When the lead margin was 35, what were the Democrat: Vivian Davis Figures?
Formula: LET(query1,SUMMARIZE(C1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=35))
Formula2: LET(query1,SUMMARIZE(C2:C10,SUMX(E2:E10)),FILTER(query1,CHOOSECOLS(query1,2)=35))
Level: hard
Question: On June 30, 2008 who what was the Republican: Jeff Sessions percentage?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="June 30, 2008"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="June 30, 2008"),4))
Level: medium
Question: On November 14, 2007, how many different Republican: Jeff Sessions are there?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="November 14, 2007"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="November 14, 2007"),4))
Level: medium
Question: On November 14, 2007, what are the Democrat: Vivian Davis Figures percentages? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="November 14, 2007"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="November 14, 2007"),3))
Level: medium
Question: On July 31, 2008, what are the Democrat: Vivian Davis Figures percentages?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="July 31, 2008"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="July 31, 2008"),3))
Level: medium