Show all allergy types and the number of allergies in each type.
CREATE TABLE Allergy_type (allergytype VARCHAR)
SELECT allergytype, COUNT(*) FROM Allergy_type GROUP BY allergytype
### Context: CREATE TABLE Allergy_type (allergytype VARCHAR) ### Question: Show all allergy types and the number of allergies in each type. ### Answer: SELECT allergytype, COUNT(*) FROM Allergy_type GROUP BY allergytype