user: Question: Which League has a League Cup smaller than 0?
Columns: ['Player', 'Club', 'League', 'FA Cup', 'FA Trophy', 'League Cup', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Robbie Cooke', 'Kettering Town', 28.0, 0.0, 0.0, 0.0, 28.0]
SQL:

assistant: SELECT "League" FROM "Table" WHERE "League Cup" < 0.0;