user: ### NOW ANSWER:
Question: What rank did rower have with the time of 6:52.74?
Columns: ['Rank', 'Athlete', 'Country', 'Time', 'Notes']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Marcel Hacker', 'Germany', '6:48.85', 'SA/B']
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Time" = '6:52.74';