text: # Solution 1(self, correct)
  SELECT DISTINCT C.title
  FROM TVProgram T
  LEFT JOIN Content C
  ON T.content_id = C.content_id
  WHERE 
    T.program_date >= '2020-06-01' AND
    T.program_date < '2020-07-01' AND
    C.Kids_content = 'Y' AND
    C.content_type = 'Movies';
  