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_19730892_1 (nation VARCHAR, name VARCHAR)

### Question ###
Name the nation where jeff barker is from

### Accurate SQL ###

SELECT nation FROM table_19730892_1 WHERE name = "Jeff Barker"