Table:
0
A
B
C
D
E
1
Language
Number
percentage (%)
males
females
2
Polish
729 529
62.85
360 700
368 829
3
Ukrainian
196 476
16.92
99 665
96 811
4
Yiddish
155 398
13.38
74 985
80 413
5
Russian
47 912
4.12
36 888
11 024
6
German
25 972
2.23
12 901
13 071
7
Estonian
2 197
0.18
2 197
0
8
Other
3 052
0.26
2 526
526
9
Persons that didn't name their native language
126
>0.01
99
27
10
Total
1 160 662
100
589 961
570 701

Questions and formulas:
Question: What is the percentage who speak Russian?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="russian"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="russian"),3))
Level: medium
Question: How many speak german?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="german"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="german"),2))
Level: medium
Question: What is the percentage where males equal 99?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1=99),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,D2:D10=99),3))
Level: medium
Question: How many women speak German?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="german"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="german"),5))
Level: medium