How many candidates were elected in the Louisiana 4 district?
CREATE TABLE table_1341865_20 (first_elected VARCHAR, district VARCHAR)
SELECT COUNT(first_elected) FROM table_1341865_20 WHERE district = "Louisiana 4"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1341865_20 (first_elected VARCHAR, district VARCHAR) Question: How many candidates were elected in the Louisiana 4 district? [/INST] SELECT COUNT(first_elected) FROM table_1341865_20 WHERE district = "Louisiana 4" </s>