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

### Instruction:
What is the average round of the defensive back player with a pick # greater than 5 and an overall less than 152?

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

### Response:
SELECT AVG Round FROM table WHERE Pick # > 5 AND Position = defensive back AND Overall < 152