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Answers and rating deltas for
How do I return highest ID NON NULL field for a ```GROUP BY``` column?
| Author | Votes | Δ |
|---|---|---|
| mutant_city | 1 | +4.26 |
| Gordon Linoff | 0 | -0.31 |
| Istiaque Hossain | 0 | -1.14 |
| Yogesh Sharma | 0 | -0.08 |
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