user: Question: What was the B.P. of club Halifax?
Columns: ['Position', 'Club', 'Played', 'Won', 'Drawn', 'Lost', 'Pts For', 'Pts Agst', 'Pts Diff', 'B.P.', 'Points']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Salford City Reds', 18.0, 12.0, 3.0, 3.0, 614.0, 302.0, 312.0, 3.0, 45.0]
SQL:

assistant: SELECT "B.P." FROM "Table" WHERE "Club" = 'Halifax';