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_name_32 (round VARCHAR, position VARCHAR, nationality VARCHAR)
### Question:
What is the round of the defense player from the United States?
### Answer:
SELECT round FROM table_name_32 WHERE position = "defense" AND nationality = "united states"