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_48 (build_date INTEGER, disposal VARCHAR)
### Question:
Which railway had the earliest build date and a disposal of "Scrapped 1941?"
### Answer:
SELECT MIN(build_date) FROM table_name_48 WHERE disposal = "scrapped 1941"