What is the goal difference sum that has goals against smaller than 33, draws larger than 13?
CREATE TABLE table_name_27 (
    goal_difference INTEGER,
    goals_against VARCHAR,
    draws VARCHAR
)
SELECT SUM(goal_difference) FROM table_name_27 WHERE goals_against < 33 AND draws > 13
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 is the goal difference sum that has goals against smaller than 33, draws larger than 13? ### Input: CREATE TABLE table_name_27 (
    goal_difference INTEGER,
    goals_against VARCHAR,
    draws VARCHAR
) ### Response: SELECT SUM(goal_difference) FROM table_name_27 WHERE goals_against < 33 AND draws > 13