user: ### NOW ANSWER:
Question: What are the gains for the player with average of 26.8 and lost yard fewer than 13?
Columns: ['Name', 'Gain', 'Loss', 'Long', 'Avg/G']
Types: ['text', 'real', 'real', 'real', 'text']
Sample row: ['Temple, Tony', 1135.0, 96.0, 44.0, '86.6']
SQL:

assistant: SELECT SUM("Gain") FROM "Table" WHERE "Avg/G" = '26.8' AND "Loss" < 13.0;