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_1341738_19 (district VARCHAR, incumbent VARCHAR)

### Question ###
What district did Joe Waggonner belong to?

### Accurate SQL ###

SELECT district FROM table_1341738_19 WHERE incumbent = "Joe Waggonner"