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