user: ### NOW ANSWER:
Question: Which Attendance has a Home of philadelphia, and Points smaller than 23?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Attendance', 'Record', 'Points']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'real']
Sample row: ['December 3', 'Detroit', '1–2', 'Pittsburgh', 4116.0, '7–10–5', 19.0]
SQL:

assistant: SELECT SUM("Attendance") FROM "Table" WHERE "Home" = 'philadelphia' AND "Points" < 23.0;