user: Question: Who was the home team at the game held at Princes Park?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Fitzroy', '17.14 (116)', 'Hawthorn', '18.18 (126)', 'Princes Park', 11440.0, '31 August 1968']
SQL:

assistant: SELECT "Home team" FROM "Table" WHERE "Venue" = 'Princes Park';