user: Question: What national cup has FC Barcelona?
Columns: ['Season', 'Club', 'National League', 'National Cup', 'European Cup']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1976-77', 'KK Split (Jugoplastika)', 'Yugoslav First Federal League', 'Yugoslav Cup', 'FIBA Korać Cup (3rd tier)']
SQL:

assistant: SELECT "National Cup" FROM "Table" WHERE "Club" = 'FC Barcelona';