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_2279413_1 ( conversion_from_patent_application VARCHAR, country VARCHAR )

### Question ###
In Tonga, what is the conversion from patent application?

### Accurate SQL ###

SELECT conversion_from_patent_application FROM table_2279413_1 WHERE country = "Tonga"