Table:
text: 1951 VFL season
Round 18
Round 18
Home_team Home_team_score Away_team Away_team_score Venue Crowd Date_
Footscray 13.15 (93) South Melbourne 6.12 (48) Western Oval 24500 1 September 1951
Carlton 9.10 (64) Essendon 16.12 (108) Princes Park 27000 1 September 1951
Richmond 18.16 (124) Melbourne 14.11 (95) Punt Road Oval 10000 1 September 1951
Hawthorn 5.8 (38) Geelong 10.10 (70) Glenferrie Oval 10000 1 September 1951
North Melbourne 11.15 (81) Fitzroy 8.13 (61) Arden Street Oval 12000 1 September 1951
St Kilda 9.18 (72) Collingwood 10.19 (79) Junction Oval 16500 1 September 1951

Question: What was the date of the game when Hawthorn was the home team in round 18 of the 1951 VFL season?