How many districts represented Edwin E. Willis?
CREATE TABLE table_1341884_20 (district VARCHAR, incumbent VARCHAR)
SELECT COUNT(district) FROM table_1341884_20 WHERE incumbent = "Edwin E. Willis"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1341884_20 (district VARCHAR, incumbent VARCHAR) Question: How many districts represented Edwin E. Willis? [/INST] SELECT COUNT(district) FROM table_1341884_20 WHERE incumbent = "Edwin E. Willis" </s>