Table:
0
A
B
C
D
E
F
1
English name
Bulgarian name
Bulgarian name ( Transliteration )
Old Bulgarian Names
Old Bulgarian name (Transliteration)
Old Bulgarian name - Meaning
2
January
Януари
Yanuari
Просинец, Колог, Коложег, Голям сечко
Prosinets, Kolog, Kolozheg, Golyam sechko
Month of burning trunks
3
February
Февруари
Fevruari
Съчен, Сечко, Малък сечко
Sachen, Sechko, Malak sechko
Month of dreadful ice
4
March
Март
Mart
Сух
Suh
Dry month
5
April
Април
April
Брязок
Bryazok
Colorful month
6
May
Май
May
Тръвен
Traven
Grass month
7
June
Юни
Yuni
Изок, Червеник
Izok, Chervenik
Red month
8
July
Юли
Yuli
Чръвенъ, жетар, жътвар, сърпен
Chraven, Zhetar, Zhatvar, Sarpen
Harvesting month
9
August
Август
Avgust
Орач, Зарев
Orach, Zarev
Tillage month
10
September
Септември
Septemvri
Руен, Руй
Ruen, Ruy
Bounteous month
11
October
Октомври
Oktomvri
Листопад
Listopad
Month of falling leaves
12
November
Ноември
Noemvri
Груден
Gruden
Month of tubers
13
December
Декември
Dekemvri
Студен
Studen
Cold month

Questions and formulas:
Question: What's the bulgarian word for January?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="january"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,A2:A13="january"),2))
Level: medium
Question: What's the old bulgarian word for тръвен?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="тръвен"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,D2:D13="тръвен"),6))
Level: medium
Question: What's the old Bulgarian word for avgust?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="avgust"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,C2:C13="avgust"),6))
Level: medium
Question: What's the old bulgarian word for октомври?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="октомври"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,B2:B13="октомври"),6))
Level: medium
Question: What's the Bulgarian word for september?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="september"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,A2:A13="september"),2))
Level: medium
Question: What's the old Bulgarian word for may?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="may"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,A2:A13="may"),6))
Level: medium