CREATE TABLE table_name_75 (isbn VARCHAR2, series VARCHAR2, title VARCHAR2)

What is the ISBN of the Conan the Barbarian series that has the title of Queen of the Black Coast?
SELECT isbn FROM table_name_75 WHERE series = "conan the barbarian" AND title = "queen of the black coast"
SELECT "isbn" FROM "table_name_75" WHERE "conan the barbarian" = "series" AND "queen of the black coast" = "title"