user: Question: What is the mean number of goals against when there were fewer than 8 games played?
Columns: ['Team', 'Games Played', 'Wins', 'Losses', 'Ties', 'Goals For', 'Goals Against']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Montreal Hockey Club', 8.0, 6.0, 2.0, 0.0, 39.0, 15.0]
SQL:

assistant: SELECT AVG("Goals Against") FROM "Table" WHERE "Games Played" < 8.0;