William Fadjo Cravens is the only candidate who was first elected in 1939.
CREATE TABLE table_1342270_5 (first_elected VARCHAR, incumbent VARCHAR)
SELECT COUNT(first_elected) FROM table_1342270_5 WHERE incumbent = "William Fadjo Cravens"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1342270_5 (first_elected VARCHAR, incumbent VARCHAR) Question: William Fadjo Cravens is the only candidate who was first elected in 1939. [/INST] SELECT COUNT(first_elected) FROM table_1342270_5 WHERE incumbent = "William Fadjo Cravens" </s>