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

### Instruction:
Name the average econ for runs more than 703 and ovrs more than 25.5

### Inputs:
table_name: table, columns: ['Player', 'Wkts', 'Runs', 'Econ', 'Ovrs']

### Response:
SELECT AVG Econ FROM table WHERE Ovrs > 25.5 AND Runs > 703