user: Question: What name was proposed on 09/08/1983 in Hillsborough county?
Columns: ['CERCLIS ID', 'Name', 'County', 'Proposed', 'Listed', 'Construction completed', 'Partially deleted']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['NHD980520217', 'Troy Mills Landfill', 'Cheshire', '04/30/2003', '09/29/2003', '09/30/2005', '–']
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "County" = 'Hillsborough' AND "Proposed" = '09/08/1983';