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_2263152_1 (distribution_mechanism VARCHAR, version VARCHAR)
### Question:
If the version is 1.5b, what is the distribution mechanism?
### Answer:
SELECT distribution_mechanism FROM table_2263152_1 WHERE version = "1.5b"