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_66496 ( "Position" text, "Country" text, "Floor" real, "Pommel Horse" real, "Rings" real, "Vault" real, "Parallel Bars" real, "Horizontal Bar" real, "Team Total" real )

### Question ###
Name the highest Parallel Bars of the united states with a Vault smaller than 63.85?

### Accurate SQL ###

SELECT MAX("Parallel Bars") FROM table_66496 WHERE "Country" = 'united states' AND "Vault" < '63.85'