What was the winning score in 1985 for Championship of u.s. women's open?
CREATE TABLE table_45170 (
    "Year" real,
    "Championship" text,
    "Winning score" text,
    "Margin" text,
    "Runner-up" text
)
SELECT "Winning score" FROM table_45170 WHERE "Year" < '1985' AND "Championship" = 'u.s. women''s open'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What was the winning score in 1985 for Championship of u.s. women's open? ### Input: CREATE TABLE table_45170 (
    "Year" real,
    "Championship" text,
    "Winning score" text,
    "Margin" text,
    "Runner-up" text
) ### Response: SELECT "Winning score" FROM table_45170 WHERE "Year" < '1985' AND "Championship" = 'u.s. women''s open'