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
7.12 (54)
St Kilda
9.13 (67)
Glenferrie Oval
5,000
4 September 1948
3
Footscray
18.21 (129)
North Melbourne
11.10 (76)
Western Oval
12,000
4 September 1948
4
Essendon
10.11 (71)
Fitzroy
7.11 (53)
Windy Hill
14,000
4 September 1948
5
Carlton
9.21 (75)
Richmond
9.16 (70)
Princes Park
24,000
4 September 1948
6
South Melbourne
21.15 (141)
Geelong
6.9 (45)
Lake Oval
8,000
4 September 1948
7
Melbourne
13.11 (89)
Collingwood
8.11 (59)
MCG
42,500
4 September 1948

Questions and formulas:
Question: Which team plays their home matches at the mcg Venue?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="mcg"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,E2:E7="mcg"),1))
Level: medium