How many different C_{high} values are there for the good category?
CREATE TABLE table_1942366_9 (high VARCHAR, category VARCHAR)
SELECT STRUCT(high) FROM table_1942366_9 WHERE category = "Good"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1942366_9 (high VARCHAR, category VARCHAR) Question: How many different C_{high} values are there for the good category? [/INST] SELECT STRUCT(high) FROM table_1942366_9 WHERE category = "Good" </s>