user: Question: What round pick was pick number 101 who plays Defensive back?
Columns: ['Round', 'Pick #', 'Player', 'Position', 'College', 'Tenure w/ Steelers']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '22', 'Johnson, Ron Ron Johnson', 'Defensive back', 'Eastern Michigan', '1978– 1984']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Position" = 'Defensive back' AND "Pick #" = '101';