user: Question: Who are the Opponents in the final prior to 1998 in the Bucharest, Romania Tournament?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents in the final', 'Score in the final']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', 1993.0, 'San Marino', 'Clay', 'Olli Rahnasto', 'Juan Garat Roberto Saad', '6–4, 1–6, 6–3']
SQL:

assistant: SELECT "Opponents in the final" FROM "Table" WHERE "Date" < 1998.0 AND "Tournament" = 'Bucharest, Romania';