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, maximum_term VARCHAR, pct_route_available VARCHAR )

### Question ###
When the PCT route available is yes and the maximum term is 10 years, what are the available conversions from patent applications?

### Accurate SQL ###

SELECT conversion_from_patent_application FROM table_2279413_1 WHERE maximum_term = "10 years" AND pct_route_available = "Yes"