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_6 (wireless_network VARCHAR, screen_type VARCHAR, internal_storage VARCHAR)
### Question:
Which wireless network did LCD displays with 4 GB of internal storage use?
### Answer:
SELECT wireless_network FROM table_name_6 WHERE screen_type = "lcd" AND internal_storage = "4 gb"