SQL Query to Find Average Degree for Courses with at Least 5 Records and CNO Starting with '3'

The given SQL query is selecting the average of the "degree" column from the "score" table. It is filtering the results based on the following conditions:

1. The "cno" column is selected from the "score" table, grouped by "cno", and only those groups are considered with a count of 5 or more records.
2. The "cno" column must start with '3'.

The final result is grouped by "cno.