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_91 (city VARCHAR, score VARCHAR, result VARCHAR, competition VARCHAR)
### Question:
Which City has a Result of w, and a Competition of international friendly (unofficial match), and a Score of 1-0?
### Answer:
SELECT city FROM table_name_91 WHERE result = "w" AND competition = "international friendly (unofficial match)" AND score = "1-0"