user: Question: How many rounds does Colby Robak have with a position of (D)?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2.0, 'Jacob Markstrom', '(G)', 'Sweden', 'Brynäs IF ( Sweden Jr. )']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Position" = '(D)' AND "Player" = 'Colby Robak';