Table:
0
A
B
C
D
E
F
G
1
SEASON
FIRST
SECOND
THIRD
FOURTH
FIFTH
SIXTH
2
1992–93
New South Wales
Victoria
Western Australia
Queensland
Tasmania
South Australia
3
1993–94
New South Wales
Western Australia
South Australia
Queensland
Victoria
Tasmania
4
1994–95
Victoria
South Australia
Western Australia
Queensland
Tasmania
New South Wales
5
1995–96
Queensland
Western Australia
New South Wales
South Australia
Tasmania
Victoria
6
1996–97
Western Australia
Queensland
New South Wales
Victoria
Tasmania
South Australia

Questions and formulas:
Question: What is SECOND, when SIXTH is Victoria?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,G1="victoria"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,G2:G6="victoria"),3))
Level: medium
Question: What is SECOND, when FIRST is Western Australia?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="western australia"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,B2:B6="western australia"),3))
Level: medium