user: Question: What was the margin of the score 52-12?
Columns: ['Margin', 'Opponent', 'Score', 'Venue', 'Date']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [52.0, 'South Sydney Rabbitohs', '60-8', 'Dairy Farmers Stadium', 'Rd 24 - 23 August 2003']
SQL:

assistant: SELECT "Margin" FROM "Table" WHERE "Score" = '52-12';