CREATE TABLE table_29658 ("Outcome" CLOB, "Year" FLOAT, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Who were Petrova's opponents with Vania King?
SELECT "Opponents" FROM table_29658 WHERE "Partner" = 'Vania King'
SELECT "Opponents" FROM "table_29658" WHERE "Partner" = 'Vania King'