user: ### NOW ANSWER:
Question: What's the whole range of united states where road race is Ottawa Marathon
Columns: ['Road race', 'Distance', 'Location', 'Country', 'Month held']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['JoongAng Seoul Marathon', 'Marathon', 'Seoul', 'South Korea', 'November']
SQL:

assistant: SELECT COUNT("Country") FROM "Table" WHERE "Road race" = 'Ottawa Marathon';