CREATE TABLE table_name_55 (director VARCHAR, title VARCHAR, year VARCHAR, leading_lady VARCHAR)

Who directs before 1948 with linda darnell, titled blood and sand?
SELECT director FROM table_name_55 WHERE year < 1948 AND leading_lady = "linda darnell" AND title = "blood and sand"
SELECT "director" FROM "table_name_55" WHERE "blood and sand" = "title" AND "leading_lady" = "linda darnell" AND "year" < 1948