How many values of first elected are for district 16?
CREATE TABLE table_name_91 (first_elected VARCHAR, district VARCHAR)
SELECT COUNT(first_elected) FROM table_name_91 WHERE district = "16"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (first_elected VARCHAR, district VARCHAR) Question: How many values of first elected are for district 16? [/INST] SELECT COUNT(first_elected) FROM table_name_91 WHERE district = "16" </s>