Table:
0
A
B
C
D
E
1
Polling firm
Dates
Prog. Cons.
New Democratic
Liberal
2
2009 Election Results
June 9, 2009
24.54%
45.24%
27.20%
3
Angus Reid Strategies
June 4, 2009
23%
47%
26%
4
Corporate Research Associates
June 1, 2009
26%
44%
28%
5
Corporate Research Associates
May 7–16, 2009
28%
37%
31%
6
Corporate Research Associates
February 2009
30%
36%
31%
7
Corporate Research Associates
November 2008
33%
37%
27%
8
Corporate Research Associates
August 2008
33%
36%
28%
9
Corporate Research Associates
May 2008
27%
38%
30%
10
Corporate Research Associates
February 2008
32%
37%
28%
11
Corporate Research Associates
November 2007
32%
39%
25%
12
Corporate Research Associates
August 2007
32%
35%
28%
13
Corporate Research Associates
May 2007
29%
37%
26%
14
Corporate Research Associates
February 2007
35%
36%
25%
15
Corporate Research Associates
November 2006
32%
37%
26%
16
Corporate Research Associates
August 2006
33%
35%
24%
17
2006 Election Results
June 2006
40%
35%
24%

Questions and formulas:
Question: What percentage of people polled aligned with the Liberal party according to the August 2008 poll that reported 36% aligning with New Democratic party?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="36%")*(B1="august 2008")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,(D2:D17="36%")*(B2:B17="august 2008")),5))
Level: medium
Question: According to the August 2007 poll by the Corporate Research Associates that reported 32% Prog. Cons., what percentage aligned with the Liberal party?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="corporate research associates")*(C1="32%")*(B1="august 2007")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,(A2:A17="corporate research associates")*(C2:C17="32%")*(B2:B17="august 2007")),5))
Level: medium
Question: Which firm conducted a poll in August 2006?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="august 2006"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,B2:B17="august 2006"),1))
Level: medium
Question: According to the February 2009 poll by the Corporate Research Associates that reported 31% Liberal., what percentage aligned with the Prog. Cons. party?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="corporate research associates")*(E1="31%")*(B1="february 2009")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,(A2:A17="corporate research associates")*(E2:E17="31%")*(B2:B17="february 2009")),3))
Level: medium
Question: According to the August 2008 poll that reported 36% New Demcratic, what percentage aligned with the Liberal party?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="36%")*(B1="august 2008")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,(D2:D17="36%")*(B2:B17="august 2008")),5))
Level: medium