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"
### Context: CREATE TABLE table_1942366_9 (high VARCHAR, category VARCHAR) ### Question: How many different C_{high} values are there for the good category? ### Answer: SELECT STRUCT(high) FROM table_1942366_9 WHERE category = "Good"