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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1431467_4 (candidates VARCHAR, incumbent VARCHAR) Question: Who were all candidate when incumbent was D. Wyatt Aiken? [/INST] SELECT candidates FROM table_1431467_4 WHERE incumbent = "D. Wyatt Aiken" </s>