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_40 (first_elected INTEGER, district VARCHAR)
### Question:
What is the lowest First Elected, when District is "Massachusetts 10"?
### Answer:
SELECT MIN(first_elected) FROM table_name_40 WHERE district = "massachusetts 10"