user: Question: What is the average number of points for a difference of 55 and an against less than 47?
Columns: ['Position', 'Team', 'Points', 'Played', 'Drawn', 'Lost', 'Against', 'Difference']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: [1.0, 'Cruzeiro', 100.0, 46.0, 7.0, 8.0, 47.0, '55']
SQL:

assistant: SELECT AVG("Points") FROM "Table" WHERE "Difference" = '55' AND "Against" < 47.0;