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_18 (operating_system_version VARCHAR, storage___flash__ VARCHAR)
### Question:
Which operating system has a storage (flash) of 128MB?
### Answer:
SELECT operating_system_version FROM table_name_18 WHERE storage___flash__ = "128mb"