Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_1515346_2 (country VARCHAR, honoree_s_ VARCHAR)
### Question:
How many countries does honoree Roberto de Vicenzo represent?
### Answer:
SELECT COUNT(country) FROM table_1515346_2 WHERE honoree_s_ = "Roberto De Vicenzo"