What national cup has fc barcelona?
CREATE TABLE table_name_91 (
    national_cup VARCHAR,
    club VARCHAR
)
SELECT national_cup FROM table_name_91 WHERE club = "fc barcelona"
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 national cup has fc barcelona? ### Input: CREATE TABLE table_name_91 (
    national_cup VARCHAR,
    club VARCHAR
) ### Response: SELECT national_cup FROM table_name_91 WHERE club = "fc barcelona"