CREATE TABLE table_45170 ("Year" FLOAT, "Championship" CLOB, "Winning score" CLOB, "Margin" CLOB, "Runner-up" CLOB)

What was the winning score in 1985 for Championship of u.s. women's open?
SELECT "Winning score" FROM table_45170 WHERE "Year" < '1985' AND "Championship" = 'u.s. women''s open'
SELECT "Winning score" FROM "table_45170" WHERE "Championship" = 'u.s. women''s open' AND "Year" < '1985'