Table:
text: 1928 VFL season
Round 16
Round 16
Home_team Home_team_score Away_team Away_team_score Venue Crowd Date_
Footscray 8.6 (54) Richmond 10.17 (77) Western Oval 18000 11 August 1928
Essendon 7.12 (54) Fitzroy 8.14 (62) Windy Hill 18000 11 August 1928
Collingwood 15.16 (106) St Kilda 6.14 (50) Victoria Park 25000 11 August 1928
Carlton 10.12 (72) North Melbourne 6.10 (46) Princes Park 14000 11 August 1928
Melbourne 12.16 (88) Hawthorn 9.10 (64) MCG 6547 11 August 1928
South Melbourne 15.14 (104) Geelong 9.13 (67) Lake Oval 8000 11 August 1928

Question: What is the lowest viewership for MCG in round 16 of the 1928 VFL season?