Тренирую SQL. Как бы переписать запрос покороче?
For all cases where the same reviewer rated the same movie twice and gave it a higher rating the second time, return the reviewer's name and the title of the movie.
Movie ( mID, title, year, director )
English: There is a movie with ID number mID, a title, a release year, and a director.
Reviewer ( rID
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