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_79 (genre VARCHAR, release_year_of_first_charted_record VARCHAR, country_of_origin VARCHAR)

### Question ###
What is the Genre, when the Release-year of first charted record is 1968, and when the Country of origin is United States?

### Accurate SQL ###

SELECT genre FROM table_name_79 WHERE release_year_of_first_charted_record = 1968 AND country_of_origin = "united states"