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
7.16 (58)
North Melbourne
6.17 (53)
Western Oval
7,000
2 September 1933
3
Collingwood
19.13 (127)
Melbourne
15.14 (104)
Victoria Park
7,000
2 September 1933
4
Carlton
20.25 (145)
St Kilda
14.9 (93)
Princes Park
18,000
2 September 1933
5
South Melbourne
23.17 (155)
Geelong
6.10 (46)
Lake Oval
30,000
2 September 1933
6
Richmond
16.13 (109)
Fitzroy
9.7 (61)
Punt Road Oval
21,000
2 September 1933
7
Hawthorn
10.9 (69)
Essendon
8.16 (64)
Glenferrie Oval
4,000
2 September 1933

Questions and formulas:
Question: What day did Footscray play as the home team?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="footscray"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,A2:A7="footscray"),7))
Level: medium