user: Question: What is the total number of goals that have games under 11, debut round over 15, and age of 20 years, 71 days?
Columns: ['Name', 'Club', 'Age at debut', 'Debut round', 'Games (2008)', 'Goals (2008)']
Types: ['text', 'text', 'text', 'real', 'real', 'real']
Sample row: ['Jake Edwards Category:Articles with hCards', 'Carlton', '20 years, 74 days', 1.0, 5.0, 4.0]
SQL:

assistant: SELECT SUM("Goals (2008)") FROM "Table" WHERE "Games (2008)" < 11.0 AND "Debut round" > 15.0 AND "Age at debut" = '20 years, 71 days';