CREATE TABLE table_61113 ("Outcome" CLOB, "Year" FLOAT, "Championship" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Who was Margaret Court's opponent on clay in 1975?
SELECT "Opponents" FROM table_61113 WHERE "Surface" = 'clay' AND "Partner" = 'margaret court' AND "Year" = '1975'
SELECT "Opponents" FROM "table_61113" WHERE "Partner" = 'margaret court' AND "Surface" = 'clay' AND "Year" = '1975'