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_62 (size__steps_ INTEGER, interval_name VARCHAR)
### Question:
Tell me the average size for minor third
### Answer:
SELECT AVG(size__steps_) FROM table_name_62 WHERE interval_name = "minor third"