user: Question: What year was Norterma Tholus created?
Columns: ['Name', 'Latitude', 'Longitude', 'Diameter (km)', 'Year named', 'Name origin']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Akka Tholus', '75.1 N', '233.0 E', '19.4', 2009.0, 'Akka , Finnish mother goddess']
SQL:

assistant: SELECT "Year named" FROM "Table" WHERE "Name" = 'Norterma Tholus';