user: Question: What is the total number of Round with a Method of submission (ankle lock), a Location of tokyo, japan, and a Record of 13-5-2?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Loss', '23-15-6', 'Yuki Kondo', 'Decision (unanimous)', 1.0, '10:00', 'Tokyo , Japan']
SQL:

assistant: SELECT SUM("Round") FROM "Table" WHERE "Method" = 'submission (ankle lock)' AND "Location" = 'tokyo, japan' AND "Record" = '13-5-2';