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_22447251_2 (hometown VARCHAR, height VARCHAR)
### Question:
How many different cities are represented by contestants whose height stands at 1.80?
### Answer:
SELECT COUNT(hometown) FROM table_22447251_2 WHERE height = "1.80"