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_4 ( route_of_administration VARCHAR, status VARCHAR )

### Question ###
What is the route of administration that has several ongoing and complete?

### Accurate SQL ###

SELECT route_of_administration FROM table_name_4 WHERE status = "several ongoing and complete"