CREATE TABLE table_6968 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

Which Partner is on 22 april 2002?
SELECT "Partner" FROM table_6968 WHERE "Date" = '22 april 2002'
SELECT "Partner" FROM "table_6968" WHERE "Date" = '22 april 2002'