Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_24546 ( "Year" real, "Horse" text, "Driver" text, "Trainer" text, "Country of owner" text, "Odds of winner" text, "Winning time (km rate)" text )

### Question ###
How many countries did Utah Bulwark's owner come from?

### Accurate SQL ###

SELECT COUNT("Country of owner") FROM table_24546 WHERE "Horse" = 'Utah Bulwark'