user: Question: Who were Petrova's opponents with Vania King?
Columns: ['Outcome', 'Year', 'Tournament', 'Surface', 'Partner', 'Opponents', 'Score']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 2002.0, 'Moscow', 'Carpet (i)', 'Jelena Dokić', 'Elena Dementieva Janette Husárová', '6–2, 3–6, 6–7 (7-9)']
SQL:

assistant: SELECT "Opponents" FROM "Table" WHERE "Partner" = 'Vania King';