Which District was the incumbent Julius Kahn from?  Answer:  California 4th district
CREATE TABLE table_1346118_5 (district VARCHAR, incumbent VARCHAR)
SELECT COUNT(district) FROM table_1346118_5 WHERE incumbent = "Julius Kahn"
### Context: CREATE TABLE table_1346118_5 (district VARCHAR, incumbent VARCHAR) ### Question: Which District was the incumbent Julius Kahn from?  Answer:  California 4th district ### Answer: SELECT COUNT(district) FROM table_1346118_5 WHERE incumbent = "Julius Kahn"