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_1342331_43 ( candidates VARCHAR, incumbent VARCHAR )

### Question ###
What is the name of the candidate where the incumbent is named James P. Buchanan?

### Accurate SQL ###

SELECT candidates FROM table_1342331_43 WHERE incumbent = "James P. Buchanan"