user: Question: How many goals against were scored when the goals for is less than 48 with 0 ties?
Columns: ['Team', 'Games Played', 'Wins', 'Losses', 'Ties', 'Goals For', 'Goals Against']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Ottawa Hockey Club', 8.0, 6.0, 2.0, 0.0, 47.0, 26.0]
SQL:

assistant: SELECT SUM("Goals Against") FROM "Table" WHERE "Goals For" < 48.0 AND "Ties" < 0.0;