Who were all candidate when incumbent was D. Wyatt Aiken?
CREATE TABLE table_1431467_4 (candidates VARCHAR, incumbent VARCHAR)
SELECT candidates FROM table_1431467_4 WHERE incumbent = "D. Wyatt Aiken"
### Context: CREATE TABLE table_1431467_4 (candidates VARCHAR, incumbent VARCHAR) ### Question: Who were all candidate when incumbent was D. Wyatt Aiken? ### Answer: SELECT candidates FROM table_1431467_4 WHERE incumbent = "D. Wyatt Aiken"