Table:
0
A
B
C
D
E
F
G
1
Home team
Home team score
Away team
Away team score
Venue
Crowd
Date
2
Hawthorn
13.10 (88)
South Melbourne
7.14 (56)
Glenferrie Oval
15,000
21 August 1943
3
Collingwood
16.17 (113)
Fitzroy
9.9 (63)
Victoria Park
6,500
21 August 1943
4
Carlton
15.23 (113)
North Melbourne
7.5 (47)
Princes Park
8,000
21 August 1943
5
Richmond
15.19 (109)
Melbourne
12.13 (85)
Punt Road Oval
9,000
21 August 1943
6
Footscray
9.10 (64)
Essendon
6.15 (51)
Western Oval
6,000
21 August 1943

Questions and formulas:
Question: Who was Melbourne's home team opponent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="melbourne"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,C2:C6="melbourne"),1))
Level: medium
Question: Who was Richmond's away team opponent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="richmond"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,A2:A6="richmond"),3))
Level: medium