user: Question: What name was listed 02/21/1990, and a CERCLIS ID of SCD980844005?
Columns: ['CERCLIS ID', 'Name', 'County', 'Proposed', 'Listed']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['SC1890008989', 'Savannah River Site (USDOE)', 'Aiken', '07/14/1989', '11/21/1989']
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Listed" = '02/21/1990' AND "CERCLIS ID" = 'SCD980844005';