What candidate was re-elected in the Louisiana 5 district? 
CREATE TABLE table_1342149_18 (candidates VARCHAR, result VARCHAR, district VARCHAR)
SELECT candidates FROM table_1342149_18 WHERE result = "Re-elected" AND district = "Louisiana 5"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1342149_18 (candidates VARCHAR, result VARCHAR, district VARCHAR) Question: What candidate was re-elected in the Louisiana 5 district?  [/INST] SELECT candidates FROM table_1342149_18 WHERE result = "Re-elected" AND district = "Louisiana 5" </s>