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 SECTION (semester VARCHAR, YEAR VARCHAR)
### Question:
Find the year and semester when offers the largest number of courses.
### Answer:
SELECT semester, YEAR FROM SECTION GROUP BY semester, YEAR ORDER BY COUNT(*) DESC LIMIT 1