How many allergies are there?
CREATE TABLE Allergy_type (
    allergy VARCHAR
)
SELECT COUNT(DISTINCT allergy) FROM Allergy_type
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many allergies are there? ### Input: CREATE TABLE Allergy_type (
    allergy VARCHAR
) ### Response: SELECT COUNT(DISTINCT allergy) FROM Allergy_type