Table:
0
A
B
C
D
E
1
Flag Name
Transliteration
Meaning
Description
International Use
2
1 единица
edinica
Decimal Digit 1
White beside blue vertical swallowtail bicolor.
ICS "Alpha"
3
2 двойка
dvojka
Decimal Digit 2
Blue triangular pennant with white disk
ICS Number 2
4
3 тройка
trojka
Decimal Digit 3
Pennant divided vertically into red/white/blue.
ICS Number 3
5
4 четверка
četverka
Decimal Digit 4
Red pennant with white Scandinavian cross.
ICS Number 4
6
7 семерка
semërka
Decimal Digit 7
Red/white/blue vertical triband
ICS "Tango"
7
8 восьмёрка
vosʹmërka
Decimal Digit 8
Red/White counterchanged quarters per cross
ICS "Uniform"

Questions and formulas:
Question: What is the international use of the 1 единица flag?
Formula: FILTER(E1,A1="1 единица")
Formula2: FILTER(E2:E7,A2:A7="1 единица")
Level: easy
Question: What is the name of the flag that means decimal digit 2?
Formula: FILTER(A1,C1="Decimal Digit 2")
Formula2: FILTER(A2:A7,C2:C7="Decimal Digit 2")
Level: easy
Question: How many different descriptions are there for the flag that means decimal digit 2?
Formula: ROWS(FILTER(D1,C1="Decimal Digit 2"))
Formula2: ROWS(FILTER(D2:D7,C2:C7="Decimal Digit 2"))
Level: easy
Question: What are the meanings of the flag whose name transliterates to dvojka?
Formula: FILTER(C1,B1="dvojka")
Formula2: FILTER(C2:C7,B2:B7="dvojka")
Level: easy
Question: What are the meanings of the flag whose name transliterates to semërka?
Formula: FILTER(C1,B1="semërka")
Formula2: FILTER(C2:C7,B2:B7="semërka")
Level: easy
Question: What are the meanings of the flag whose name transliterates to semërka?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="semërka"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="semërka"),3))
Level: medium