Table:
0
A
B
C
D
E
1
Source
Date
GERB
Attack
Blue Coalition
2
Alpha Research
March
19,2%
6,8%
4,9%
3
Alpha Research
April
24%
8%
7%
4
NCIOM
19 May
32,4%
11%
6,2%
5
Skala
28 May
31,99%
9,70%
10,21%
6
MBMD
31 May
30,00%
8,10%
6,07%
7
Skala
1 June
30,30%
9,77%
8,94%
8
Skala
2 June
31,15%
9,46%
8,80%
9
Barometar Info
3 June
26,07%
8,53%
9,24%
10
Skala
4 June
29,50%
10,30%
8,22%

Questions and formulas:
Question: On what Date is the Blue Coalition 8,80%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="8,80%"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,E2:E10="8,80%"),2))
Level: medium
Question: What Source has an Attack of 9,77%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="9,77%"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,D2:D10="9,77%"),1))
Level: medium
Question: What Attack has a Source of NCIOM?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="nciom"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="nciom"),4))
Level: medium
Question: What Attack has a 30,00% GERB?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="30,00%"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="30,00%"),4))
Level: medium
Question: What GERB has an 11% Attack?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="11%"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,D2:D10="11%"),3))
Level: medium