Solve the following sql problem:
What is the rating of Dragon Ball Legends and how many users dislike this App?

Schema:
SCHEMA:
- Table: playstore
  - Column: App
    - Samples: [Photo Editor & Candy Camera & Grid & ScrapBook, Coloring book moana, U Launcher Lite – FREE Live Cool Themes, Hide Apps, Sketch - Draw & Paint, Pixel Draw - Number Art Coloring Book]
  - Column: Category
    - Samples: [ART_AND_DESIGN, ART_AND_DESIGN, ART_AND_DESIGN, ART_AND_DESIGN, ART_AND_DESIGN]
  - Column: Rating
    - Samples: [4.1, 3.9, 4.7, 4.5, 4.3]
  - Column: Reviews
    - Samples: [159, 967, 87510, 215644, 967]
  - Column: Size
    - Samples: [19M, 14M, 8.7M, 25M, 2.8M]
  - Column: Installs
    - Samples: [10,000+, 500,000+, 5,000,000+, 50,000,000+, 100,000+]
  - Column: Type
    - Samples: [Free, Free, Free, Free, Free]
  - Column: Price
    - Samples: [0, 0, 0, 0, 0]
  - Column: Content Rating
    - Samples: [Everyone, Everyone, Everyone, Teen, Everyone]
  - Column: Genres
    - Samples: [Art & Design, Art & Design;Pretend Play, Art & Design, Art & Design, Art & Design;Creativity]
- Table: user_reviews
  - Column: App
    - Samples: [10 Best Foods for You, 10 Best Foods for You, 10 Best Foods for You, 10 Best Foods for You, 10 Best Foods for You]
  - Column: Translated_Review
    - Samples: [I like eat delicious food. That's I'm cooking food myself, case "10 Be..., This help eating healthy exercise regular basis, nan, Works great especially going grocery store, Best idea us (truncated)]
  - Column: Sentiment
    - Samples: [Positive, Positive, nan, Positive, Positive]
  - Column: Sentiment_Polarity
    - Samples: [1.0, 0.25, nan, 0.4, 1.0]
  - Column: Sentiment_Subjectivity
    - Samples: [0.5333333333333333, 0.28846153846153844, nan, 0.875, 0.3]

SELECT T1.Rating, COUNT(T2.Sentiment_Polarity) FROM playstore AS T1 INNER JOIN user_reviews AS T2 ON T1.App = T2.App WHERE T1.App = 'Dragon Ball Legends' AND CAST(Sentiment_Polarity AS INTEGER) < -0.5