user: Question: Who were the opponents in the Tokyo championships?
Columns: ['Outcome', 'Year', 'Championship', 'Surface', 'Partner', 'Opponents', 'Score']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', 2005.0, 'Toronto', 'Hard', 'Martina Navrátilová', 'Conchita Martínez Virginia Ruano Pascual', '5–7, 6–3, 6–4']
SQL:

assistant: SELECT "Opponents" FROM "Table" WHERE "Championship" = 'Tokyo';