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_254234_1 (gb VARCHAR, iso_№ VARCHAR)
### Question:
How many gb's have an iso number of cn-65?
### Answer:
SELECT COUNT(gb) FROM table_254234_1 WHERE iso_№ = "CN-65"