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_30 (record_set VARCHAR, actor VARCHAR, year VARCHAR)
### Question:
What record was set by walter brennan before 1941?
### Answer:
SELECT record_set FROM table_name_30 WHERE actor = "walter brennan" AND year < 1941