Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the distance for the unnamed race with 3 runners at Newcastle?

### Inputs:
table_name: table, columns: ['Race name', 'Dist (miles)', 'Course', 'Prize', 'Jockey', 'Odds', 'Runners']

### Response:
SELECT Dist (miles) FROM table WHERE Race name = unnamed race AND Runners = 3 AND Course = newcastle