user: Question: How many positions was the United States in?
Columns: ['Position', 'Country', 'Floor', 'Pommel Horse', 'Rings', 'Vault', 'Parallel Bars', 'Horizontal Bar', 'Team Total']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1st', 'China', '60.925', '61.200', '62.850', '65.325', '63.300', '61.075', '374.675']
SQL:

assistant: SELECT COUNT("Position") FROM "Table" WHERE "Country" = 'United States';