user: Question: What is the lowest league for a less than 0 league cup?
Columns: ['Player', 'League', 'Scottish Cup', 'League Cup', 'Challenge Cup', 'Total']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Gary Harkins', 9.0, 1.0, 1.0, 1.0, 12.0]
SQL:

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