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_3 ( finish VARCHAR, country VARCHAR, to_par VARCHAR )

### Question ###
What is Finish, when Country is 'United States', and when To Par is '+21'?

### Accurate SQL ###

SELECT finish FROM table_name_3 WHERE country = "united states" AND to_par = "+21"