CREATE TABLE table_4181 ("Outcome" TEXT, "Year" FLOAT, "Championship" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

What are the championship venues where the score was 6 7 (4 7) , 3 6?
SELECT "Championship" FROM table_4181 WHERE "Score" = '6–7 (4–7) , 3–6'
SELECT "Championship" FROM "table_4181" WHERE "Score" = '6–7 (4–7) , 3–6'