user: Question: Which Opponent has a Surface of Hardcourt, an Outcome of Runner-up, and a Tournament of Honolulu?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 'September 30, 1984', 'Honolulu', 'Hardcourt', 'Marty Davis', '1–6, 2–6']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Surface" = 'Hardcourt' AND "Outcome" = 'Runner-up' AND "Tournament" = 'Honolulu';