CREATE TABLE table_30878 ("Outcome" CLOB, "Year" FLOAT, "Championship" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Name the parter for w/o
SELECT "Partner" FROM table_30878 WHERE "Score" = 'w/o'
SELECT "Partner" FROM "table_30878" WHERE "Score" = 'w/o'