Very Easy Approach using MySQL👽💯
Intuition\n- MySQL\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n- Easy Approach\n Describe your approach to solving the problem.
# Intuition\n- MySQL\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n- Easy Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\nselect class from Courses group by class having count(*) >=5;\n```
['MySQL']