user: Question: How much Preston North End has a Blackpool smaller than 0?
Columns: ['Competition', 'Played', 'Blackpool', 'Draw', 'Preston North End']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['League', 86.0, 30.0, 18.0, 38.0]
SQL:

assistant: SELECT "Preston North End" FROM "Table" WHERE "Blackpool" < 0.0;