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_1886270_1 (built VARCHAR, hr_name VARCHAR)
### Question:
When (river garry) is the hr name how many builts are there?
### Answer:
SELECT COUNT(built) FROM table_1886270_1 WHERE hr_name = "(River Garry)"