user: Question: How many goals for were scored for the team(s) that won fewer than 4 games and lost more than 6?
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, 49.0, 26.0]
SQL:

assistant: SELECT SUM("Goals For") FROM "Table" WHERE "Wins" < 4.0 AND "Losses" > 6.0;