Table: fighter_record_11
Columns: res
record
opponent
method
round
time
location

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?
SQL: SELECT SUM("round") FROM fighter_record_11 WHERE "method" = 'submission (ankle lock)' AND "location" = 'tokyo, japan' AND "record" = '13-5-2'