user: Question: with delivery date 1997 1997 what is the owns?
Columns: ['Type', 'Owns', 'Length', 'Delivery Date', 'Gross Tonnage']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['General cargo ship', 'Yes', '83.5152 m (LBP)', '1 June 1980', 2266.0]
SQL:

assistant: SELECT "Owns" FROM "Table" WHERE "Delivery Date" = '1997 1997';