Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

SELECT district FROM table_name_74 WHERE first_elected < 1906 AND incumbent = "julius kahn"