user: Question: Which Copa del Rey has a La Liga smaller than 0?
Columns: ['Name', 'La Liga', 'Copa del Rey', 'UEFA Champions League', 'FIFA Club World Championship', 'Total']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Raúl', 17.0, 0.0, 10.0, 2.0, 29.0]
SQL:

assistant: SELECT "Copa del Rey" FROM "Table" WHERE "La Liga" < 0.0;