How many different product types are there?
CREATE TABLE products_for_hire (product_type_code VARCHAR)
SELECT COUNT(DISTINCT product_type_code) FROM products_for_hire
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE products_for_hire (product_type_code VARCHAR) Question: How many different product types are there? [/INST] SELECT COUNT(DISTINCT product_type_code) FROM products_for_hire </s>