CREATE TABLE table_12429 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

What Date has Opponents of sun shengnan han xinyun?
SELECT "Date" FROM table_12429 WHERE "Opponents" = 'sun shengnan han xinyun'
SELECT "Date" FROM "table_12429" WHERE "Opponents" = 'sun shengnan han xinyun'