user: Question: what kind of 2007 has a 1999 of —, and a Model of SEAT Mii?
Columns: ['Model', '1998', '1999', '2000', '2001', '2002', '2003', '2004', '2005', '2006', '2007', '2008', '2009', '2010', '2011']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['SEAT Marbella', '2,337', '—', '—', '—', '—', '—', '—', '—', '—', '—', '—', '—', '—', '—']
SQL:

assistant: SELECT "2007" FROM "Table" WHERE "1999" = '—' AND "Model" = 'SEAT Mii';