Table:
0
A
B
C
D
E
F
G
H
1
Date Released
Polling institute
Socialist
Social Democratic
Peoples Party
Green-Communist
Left Bloc
Lead
2
February 20, 2005
Election Results
45.0% 121 seats
28.8% 75 seats
7.2% 12 seats
7.5% 14 seats
6.4% 8 seats
16.2%
3
February 18, 2005
Aximage
46.8%
29.6%
7.3%
7.0%
5.5%
17.2%
4
February 18, 2005
Marktest
46.0%
26.8%
7.5%
8.9%
7.7%
19.2%
5
February 18, 2005
Eurosondagem
45.0%
30.6%
7.7%
7.7%
5.7%
14.4%
6
February 18, 2005
IPOM
46.0%
30.0%
8.0%
6.0%
7.0%
16.0%
7
February 18, 2005
INTERCAMPUS
45.9%
30.3%
7.1%
7.6%
5.2%
15.6%
8
February 17, 2005
TNS/Euroteste
39.0%
28.0%
7.0%
6.0%
6.0%
11.0%
9
February 17, 2005
Universidade Católica
46.0%
31.0%
6.0%
7.0%
7.0%
15.0%
10
February 12, 2005
Eurosondagem
44.4%
31.3%
7.4%
6.9%
6.4%
13.1%
11
February 11, 2005
Aximage
44.7%
27.4%
6.4%
7.1%
4.8%
17.3%
12
February 4, 2005
IPOM
49.0%
31.0%
8.0%
6.0%
5.0%
18.0%
13
February 4, 2005
Aximage
43.5%
29.3%
7.0%
5.6%
3.5%
14.2%
14
February 3, 2005
INTERCAMPUS
46.5%
31.6%
4.8%
8.1%
4.5%
14.9%
15
January 29, 2005
Eurosondagem
46.1%
32.1%
7.0%
6.6%
4.6%
14.0%
16
January 28, 2005
Marktest
45.1%
27.7%
6.3%
7.7%
8.1%
17.5%
17
January 28, 2005
Aximage
43.3%
27.4%
6.3%
5.8%
5.0%
15.9%
18
January 28, 2005
Universidade Católica
46.0%
28.0%
6.0%
8.0%
8.0%
18.0%
19
January 27, 2005
TNS/Euroteste
40.0%
32.0%
6.0%
4.0%
5.0%
8.0%
20
January 21, 2005
Axiamge
42.8%
28.7%
7.1%
6.2%
4.3%
14.1%

Questions and formulas:
Question: What percentages of social democratic correspond to a 5.5% left bloc?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,G1="5.5%"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H20,G2:G20="5.5%"),4))
Level: medium
Question: When was there 8.9% Green-Communist?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,F1="8.9%"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H20,F2:F20="8.9%"),1))
Level: medium
Question: How many socialists correspond to a 7.5% People's Party?
Formula: ROWS(UNIQUE(FILTER(C1, E1="7.5%")))
Formula2: ROWS(UNIQUE(FILTER(C2:C20, E2:E20="7.5%")))
Level: medium
Question: What are all percentages of Left Block when there is a 28.7% Social Democratic?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,D1="28.7%"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H20,D2:D20="28.7%"),7))
Level: medium
Question: If Socialist is at 46.1%, what are all percentages for social democratic?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="46.1%"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H20,C2:C20="46.1%"),4))
Level: medium
Question: How many percentages of Left Bloc correspond to a 32.1% Social Democratic?
Formula: ROWS(UNIQUE(FILTER(G1, D1="32.1%")))
Formula2: ROWS(UNIQUE(FILTER(G2:G20, D2:D20="32.1%")))
Level: medium