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

### Instruction:
What is the average round in which a Safety with an overall rank higher than 89 was drafted?

### Inputs:
table_name: table, columns: ['Round', 'Overall', 'Player', 'Position', 'College']

### Response:
SELECT AVG Round FROM table WHERE Position = safety AND Overall > 89