Table:
0
A
B
C
D
E
F
G
1
Home team
Home team score
Away team
Away team score
Venue
Crowd
Date
2
Footscray
15.12 (102)
Richmond
11.8 (74)
Western Oval
17,000
7 July 1945
3
Fitzroy
17.27 (129)
Geelong
4.9 (33)
Brunswick Street Oval
7,000
7 July 1945
4
South Melbourne
14.22 (106)
St Kilda
6.14 (50)
Junction Oval
9,000
7 July 1945
5
Hawthorn
15.17 (107)
Essendon
7.12 (54)
Glenferrie Oval
5,500
7 July 1945
6
North Melbourne
11.11 (77)
Collingwood
13.5 (83)
Arden Street Oval
14,000
7 July 1945
7
Melbourne
12.8 (80)
Carlton
12.9 (81)
Punt Road Oval
16,000
7 July 1945

Questions and formulas:
Question: What was the score of the away team when Richmond played?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="richmond"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,C2:C7="richmond"),4))
Level: medium