user: Question: What is the total wins with less than 21 goals taken?
Columns: ['Team', 'Games Played', 'Wins', 'Losses', 'Ties', 'Goals For', 'Goals Against']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Montreal Shamrocks', 8.0, 7.0, 1.0, 0.0, 40.0, 21.0]
SQL:

assistant: SELECT SUM("Wins") FROM "Table" WHERE "Goals Against" < 21.0;