CREATE TABLE table_name_43 (opponents VARCHAR2, partner VARCHAR2, date VARCHAR2)

Tell me the opponents for mashona washington november 21, 2009
SELECT opponents FROM table_name_43 WHERE partner = "mashona washington" AND date = "november 21, 2009"
SELECT "opponents" FROM "table_name_43" WHERE "date" = "november 21, 2009" AND "mashona washington" = "partner"