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_57 (surpassed_by VARCHAR, year VARCHAR, period VARCHAR)
### Question:
I need the surpassed for years before 1925 and period of 6 years
### Answer:
SELECT surpassed_by FROM table_name_57 WHERE year < 1925 AND period = "6 years"