user: Question: What is the total number of sd listings where the status is Quarterfinals lost to Novak Djokovic [1]?
Columns: ['Sd', 'Rk', 'Player', 'Points', 'Points defending', 'Points won', 'New points', 'Status']
Types: ['real', 'real', 'text', 'real', 'real', 'real', 'real', 'text']
Sample row: [2.0, 2.0, 'Rafael Nadal', 9595.0, 360.0, 1200.0, 10435.0, 'Runner-up, Final lost to Novak Djokovic [1]']
SQL:

assistant: SELECT COUNT("Sd") FROM "Table" WHERE "Status" = 'Quarterfinals lost to Novak Djokovic [1]';