sql solution using case
IntuitionApproachComplexity
Time complexity:

Space complexity:
Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->

# Approach
<!-- Describe your approach to solving the problem. -->

# Complexity
- Time complexity:
<!-- Add your time complexity here, e.g. $$O(n)$$ -->

- Space complexity:
<!-- Add your space complexity here, e.g. $$O(n)$$ -->

# Code
```mysql []

select actor_id,director_id from 
ActorDirector
group by actor_id,director_id
having sum(
    case 
    when (actor_id/director_id) then 1
    else 0
    end
) >= 3

```
['MySQL']