user: Question: Which player is in position Center for round 2?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['2', 'Greg Johnson', 'Center', 'Canada', 'Thunder Bay Flyers ( USHL )']
SQL:

assistant: SELECT "Player" FROM "Table" WHERE "Round" = '2' AND "Position" = 'Center';