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

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"