Table:
0
A
B
C
D
E
F
G
H
1
English
Latin
Proto-Italo-Western 1
Conservative Central Italian 1
Italian
Spanish
Catalan
Old French
2
one (fem.)
ūnam
ˈuna
una
una
una
una
une
3
door
portam
ˈpɔrta
pɔrta
porta
puerta
porta
porte
4
seven
septem
ˈsɛtte
sɛtte
sette
siete
set
set
5
sea
mare
ˈmare
mare
mare
mar
mar
mer
6
peace
pācem
ˈpatʃe
pace
pace
paz
pau
paiz
7
part
partem
ˈparte
parte
parte
parte
part
part
8
mother
mātrem
ˈmatre
matre
madre
madre
mare
meḍre
9
twenty
vīgintī
veˈenti
vinti
venti
veinte
vint
vint
10
four
quattuor
ˈkwattro
quattro
quattro
cuatro
quatre
quatre
11
eight
octō
ˈɔkto
ɔtto
otto
ocho
vuit
huit
12
when
quandō
ˈkwando
quando
quando
cuando
quan
quant
13
fourth
quartum
ˈkwartu
quartu
quarto
cuarto
quart
quart
14
one (masc.)
ūnum
ˈunu
unu
uno
uno
un
un

Questions and formulas:
Question: What is every value for Italian when the part is English?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,A1="part"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H14,A2:A14="part"),5))
Level: medium
Question: What is every entry for Proto-Italo-Western 1 when door is English?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,A1="door"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H14,A2:A14="door"),3))
Level: medium
Question: How many entries for Italian correspond to the Conservative Central Italian of Unu?
Formula: ROWS(UNIQUE(FILTER(E1, D1="unu")))
Formula2: ROWS(UNIQUE(FILTER(E2:E14, D2:D14="unu")))
Level: medium
Question: What is every entry for Latin when Catalan is Mar?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,G1="mar"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H14,G2:G14="mar"),2))
Level: medium