Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_64 ( time INTEGER, nationality VARCHAR, lane VARCHAR )

### Question ###
What is the most time for the swimmer from South Africa who was in a lane greater than 3?

### Accurate SQL ###

SELECT MAX(time) FROM table_name_64 WHERE nationality = "south africa" AND lane > 3