user: Question: When did the home team score 23.13 (151)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Ground', 'Crowd', 'Date', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Western Bulldogs', '23.13 (151)', 'Essendon', '15.15 (105)', 'Telstra Dome', 37294.0, 'Friday, 22 August', 'AFL.com.au']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Home team score" = '23.13 (151)';