user: Question: What is the route of administration that has Several ongoing and complete?
Columns: ['Gene', 'Route of administration', 'Phase', 'Subject number', 'Status']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['CFTR', 'Lung, via aerosol', 'I', '12', 'Complete']
SQL:

assistant: SELECT "Route of administration" FROM "Table" WHERE "Status" = 'Several ongoing and complete';