user: Question: Which Year named has a Name of nuptadi planitia, and a Diameter (km) larger than 1200.0?
Columns: ['Name', 'Latitude', 'Longitude', 'Diameter (km)', 'Year named']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Aibarchin Planitia', '73.0S', '25.0E', 1200.0, 1997.0]
SQL:

assistant: SELECT "Year named" FROM "Table" WHERE "Name" = 'nuptadi planitia' AND "Diameter (km)" > 1200.0;