Table:
0
A
B
C
D
E
F
G
H
1
Date Released
Polling institute
Socialist
Social Democratic
Green-Communist
People's Party
Left Bloc
Lead
2
October 10, 1999
Election Results
44.1% 115 seats
32.3% 81 seats
9.0% 17 seats
8.3% 15 seats
2.4% 2 seats
11.8%
3
October 2, 1999
Euroexpansão
50.0%
32.0%
6.0%
8.0%
2.0%
18.0%
4
October 1, 1999
SEEDS
47.0%
32.0%
8.0%
7.0%
1.0%
15.0%
5
October 1, 1999
Metris
48.0%
31.0%
7.0%
7.0%
1.0%
17.0%
6
October 1, 1999
Universidade Católica
47.2%
30.0%
7.9%
7.2%
2.8%
17.2%
7
September 30, 1999
Marktest
46.2%
30.7%
10.6%
4.2%
2.8%
15.5%
8
September 30, 1999
Aximage
49.0%
33.0%
7.0%
6.0%
1.0%
16.0%
9
October 1, 1995
1995 election
43.8% 112 seats
34.1% 88 seats
8.6% 15 seats
9.1% 15 seats
—
9.7%

Questions and formulas:
Question: What is the people's party with an 8.0% green-communist?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,E1="8.0%"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H9,E2:E9="8.0%"),6))
Level: medium
Question: What is the social democrat released on October 10, 1999?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,A1="october 10, 1999"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H9,A2:A9="october 10, 1999"),4))
Level: medium
Question: What is the green-communist with a 15.5% lead?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,H1="15.5%"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H9,H2:H9="15.5%"),5))
Level: medium
Question: What is the left bloc with a 49.0% socialist?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="49.0%"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H9,C2:C9="49.0%"),7))
Level: medium
Question: Which polling institute has a 30.7% for social democratic?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,D1="30.7%"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H9,D2:D9="30.7%"),2))
Level: medium
Question: What is the people's party with a 30.0% social democratic?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,D1="30.0%"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H9,D2:D9="30.0%"),6))
Level: medium