user: Question: What is the date where the home team scores 8.7 (55)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Geelong', '10.14 (74)', 'Richmond', '12.14 (86)', 'Kardinia Park', 22500.0, '26 August 1950']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Home team score" = '8.7 (55)';