user: Question: What is the total number of Round, when Position is "d", and when Player is "andrew campbell"?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Drew Doughty', 'D', 'Canada', 'Guelph Storm ( OHL )']
SQL:

assistant: SELECT SUM("Round") FROM "Table" WHERE "Position" = 'd' AND "Player" = 'andrew campbell';