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
13.15 (93)
South Melbourne
6.12 (48)
Western Oval
24,500
1 September 1951
3
Carlton
9.10 (64)
Essendon
16.12 (108)
Princes Park
27,000
1 September 1951
4
Richmond
18.16 (124)
Melbourne
14.11 (95)
Punt Road Oval
10,000
1 September 1951
5
Hawthorn
5.8 (38)
Geelong
10.10 (70)
Glenferrie Oval
10,000
1 September 1951
6
North Melbourne
11.15 (81)
Fitzroy
8.13 (61)
Arden Street Oval
12,000
1 September 1951
7
St Kilda
9.18 (72)
Collingwood
10.19 (79)
Junction Oval
16,500
1 September 1951

Questions and formulas:
Question: What was the date of the game when Hawthorn was the home team?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="hawthorn"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,A2:A7="hawthorn"),7))
Level: medium