user: Question: What is the total average for long 10?
Columns: ['Player', 'Rec.', 'Yards', 'Avg.', "TD's", 'Long']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Damien Groce', 118.0, 1342.0, 11.4, 26.0, 44.0]
SQL:

assistant: SELECT SUM("Avg.") FROM "Table" WHERE "Long" = 10.0;