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_2 (took_office INTEGER, district VARCHAR)
### Question:
What is the earliest date of taking office for district 22?
### Answer:
SELECT MIN(took_office) FROM table_name_2 WHERE district = 22