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_38 ( to_par INTEGER, total VARCHAR, country VARCHAR, year_s__won VARCHAR )

### Question ###
What is the sum of the to par for the United States in the winning year of 1967, and has a total of more than 146?

### Accurate SQL ###

SELECT SUM(to_par) FROM table_name_38 WHERE country = "united states" AND year_s__won = "1967" AND total > 146