How many distinct FDA approval statuses are there for the medicines?
CREATE TABLE medicine (FDA_approved VARCHAR)
SELECT COUNT(DISTINCT FDA_approved) FROM medicine
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE medicine (FDA_approved VARCHAR) Question: How many distinct FDA approval statuses are there for the medicines? [/INST] SELECT COUNT(DISTINCT FDA_approved) FROM medicine </s>