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Answers and rating deltas for
Unable to write the SQL query as per my required output
| Author | Votes | Δ |
|---|---|---|
| Gustav | 3 | +1.33 |
| DEEPAK LAKHOTIA | 0 | -0.19 |
| Jayasurya Satheesh | -1 | -1.30 |
Last visited: Aug 9, 2018, 9:00:57 PM