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

### Instruction:
What round pick was pick number 101 who plays defensive back?

### Inputs:
table_name: table, columns: ['Round', 'Pick #', 'Player', 'Position', 'College', 'Tenure w/ Steelers']

### Response:
SELECT Round FROM table WHERE Position = defensive back AND Pick # = 101