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 table_name_34 (drawn INTEGER, difference VARCHAR, against VARCHAR)
### Question:
What is the mean drawn when the difference is 0 and the against stat is more than 31?
### Answer:
SELECT AVG(drawn) FROM table_name_34 WHERE difference = "0" AND against > 31