Table:
0
A
B
C
D
E
F
1
Name
Species
Overview
Introduced
Feral
Threat level
2
Cane toad
Bufo marinus
Cane toads in Australia
1935
No
Extreme
3
Red Fox
Vulpes vulpes
Feral foxes in Australia
1855
No
Extreme
4
European Rabbit
Oryctolagus cuniculus
Rabbits in Australia
1854
No
High
5
Dromedary Camel
Camelus dromedarius
Australian feral camel
1841
Yes
Medium to high
6
Water Buffalo
Bubalus bubalis
Water Buffalo
Between 1824 and 1849
Yes
Medium
7
Feral goat
Capra hircus
Feral goats in Australia
1840
Yes
High
8
Feral cat
Felis catus
Cats in Australia
c. 1838
Yes
High to extreme
9
Brumby
Equus ferus caballus
Brumby
1788
Yes
Medium to high
10
Feral donkey
Equus asinus
Feral donkeys in Australia
1866
Yes
Medium to high
11
Feral pig
Sus scrofa
Feral pig
1788
Yes
High
12
Feral deer
Dama dama , Rusa timorensis and Axis axis
Feral deer
19th century
Yes
Medium to High

Questions and formulas:
Question: Which Species has a medium Threat Level?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="medium"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,F2:F12="medium"),2))
Level: medium
Question: What is the Overview with a medium Threat Level?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="medium"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,F2:F12="medium"),3))
Level: medium
Question: What is the Threat Levels with Rabbits in Australia?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="rabbits in australia"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,C2:C12="rabbits in australia"),6))
Level: medium