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_74 (district VARCHAR, first_elected VARCHAR, incumbent VARCHAR)
### Question:
What was the district Incumbent Julius Kahn was in that was smaller than 1906?
### Answer:
SELECT district FROM table_name_74 WHERE first_elected < 1906 AND incumbent = "julius kahn"