Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### 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