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_36 ( date VARCHAR, tournament VARCHAR, surface VARCHAR, round VARCHAR )

### Question ###
Name the date for grass surface for quarterfinal at the nsw building society open tournament

### Accurate SQL ###

SELECT date FROM table_name_36 WHERE surface = "grass" AND round = "quarterfinal" AND tournament = "nsw building society open"