user: Question: Who was the partner on May 16, 2004?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents in the final', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 'October 5, 2008', 'Troy , United States', 'Hard', 'Angela Haynes', 'Raquel Kops-Jones Abigail Spears', '6–2, 6–0']
SQL:

assistant: SELECT "Partner" FROM "Table" WHERE "Date" = 'May 16, 2004';