very easy
\n\n# Code\nmysql []\n# Write your MySQL query statement below\nSELECT class FROM Courses GROUP BY class HAVING COUNT(student)>=5;\n
\n\n# Code\n```mysql []\n# Write your MySQL query statement below\nSELECT class FROM Courses GROUP BY class HAVING COUNT(student)>=5;\n```
['MySQL']