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_1346118_5 ( district VARCHAR, incumbent VARCHAR )

### Question ###
Which District was the incumbent Julius Kahn from? Answer: California 4th district

### Accurate SQL ###

SELECT COUNT(district) FROM table_1346118_5 WHERE incumbent = "Julius Kahn"