What are the student ids of students who don't have any allergies?
CREATE TABLE Student (
    StuID VARCHAR
)

CREATE TABLE Has_allergy (
    StuID VARCHAR
)
SELECT StuID FROM Student EXCEPT SELECT StuID FROM Has_allergy
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: What are the student ids of students who don't have any allergies? ### Input: CREATE TABLE Student (
    StuID VARCHAR
)

CREATE TABLE Has_allergy (
    StuID VARCHAR
) ### Response: SELECT StuID FROM Student EXCEPT SELECT StuID FROM Has_allergy