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

### Instruction:
What is the lowest round of bob caldwell, who has a pick greater than 7 and an overall larger than 162?

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

### Response:
SELECT MIN Round FROM table WHERE Pick > 7 AND Name = bob caldwell AND Overall > 162