text: # Time:  O(n)
  # Space: O(n)
  
  SELECT DISTINCT title
  FROM content ctt
  INNER JOIN TVProgram tv
  ON ctt.content_id = tv.content_id
  WHERE content_type = 'Movies'
  AND Kids_content = 'Y'
  AND program_date BETWEEN '2020-06-01' AND '2020-06-30';
  