user: Question: What is the home team score of the Ghantoot Racing and Polo Club Ground?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Ground', 'Crowd', 'Date', 'Time', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Collingwood', '0.7.13 (55)', 'Adelaide', '4.15.10 (136)', 'Ghantoot Racing and Polo Club', '6,102', 'Saturday, 9 February', '1:45 PM 8:45 PM (AEDT)', 'AFL.com.au']
SQL:

assistant: SELECT "Home team score" FROM "Table" WHERE "Ground" = 'Ghantoot Racing and Polo Club';