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_66 (period VARCHAR, other_mozilla VARCHAR)
### Question:
What period has 0.25% as the other mozilla?
### Answer:
SELECT period FROM table_name_66 WHERE other_mozilla = "0.25%"