CREATE TABLE table_21676617_1 (country_of_owner VARCHAR2, horse VARCHAR2)

How many countries did Utah Bulwark's owner come from?
SELECT COUNT(country_of_owner) FROM table_21676617_1 WHERE horse = "Utah Bulwark"
SELECT COUNT("country_of_owner") FROM "table_21676617_1" WHERE "Utah Bulwark" = "horse"