Table:
0
A
B
C
D
E
F
G
1
Poll source
Dates administered
Roy Barnes
Thurbert Baker
DuBose Porter
David Poythress
Undecided
2
Rasmussen Reports
July 13, 2010
59%
16%
5%
5%
12%
3
Mason-Dixon
July 8–13, 2010
54%
20%
3%
7%
16%
4
Survey USA
July 7–8, 2010
56%
18%
6%
5%
9%
5
Survey USA
June 14–17, 2010
63%
13%
4%
5%
11%
6
InsiderAdvantage
April 7, 2010
47%
18%
5%
6%
24%
7
Rasmussen Reports
December 18, 2009
48%
17%
3%
4%
19%
8
Rasmussen Reports
October 20, 2009
43%
19%
4%
4%
21%
9
Rasmussen Reports
August 18, 2009
42%
9%
7%
2%
30%
10
Rasmussen Reports
June 17, 2009
48%
8%
5%
2%
31%
11
Strategic Vision
June 17, 2009
49%
30%
2%
5%
14%

Questions and formulas:
Question: What was the undecided with Roy Barnes at 47%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="47%"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,C2:C11="47%"),7))
Level: medium
Question: What is the DuBose Porter with Roy Barnes at 54%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="54%"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,C2:C11="54%"),5))
Level: medium