user: Question: How many countries did Utah Bulwark's owner come from?
Columns: ['Year', 'Horse', 'Driver', 'Trainer', 'Country of owner', 'Odds of winner', 'Winning time (km rate)']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [2009.0, 'Triton Sund', 'Örjan Kihlström', 'Stefan Hultman', 'Sweden', '4.77', '1:11.1']
SQL:

assistant: SELECT COUNT("Country of owner") FROM "Table" WHERE "Horse" = 'Utah Bulwark';