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# System prepended metadata

title: Untitled

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**Runners**
| Id | Name |
| -- | -----|
| 1  | Jhon Doe |
| 2  | Jane Morton |
| 3  | Alice Smith |
| 4  | Dave Jones |
| 5  | Lisa Gomez |


**Races**
| Id |    Event       | Winner_Id |
| -- | -------------- | --------- |
| 1  | 100 meter dash | 2         |
| 2  | 500 meter dash | 2         |
| 3  | cross-country  | 2         |
| 4  | triathlon      | NULL      |

1. Get all runners that won 500 meter dash events
2. Get all runners which their names start with 'J'