user: Question: What is the total number of Round that has a Time of 6:04?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Loss', '9-8-1', 'Kazuhiro Nakamura', 'Decision (unanimous)', "ASTRA: Yoshida's Farewell", 3.0, '5:00', 'Tokyo , Japan']
SQL:

assistant: SELECT SUM("Round") FROM "Table" WHERE "Time" = '6:04';