user: Question: When thomas clayton had a gain less than 71, what was the highest long value?
Columns: ['Name', 'Gain', 'Loss', 'Long', 'Avg/G']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Darren Sproles', 1380.0, 62.0, 74.0, 119.8]
SQL:

assistant: SELECT MAX("Long") FROM "Table" WHERE "Name" = 'thomas clayton' AND "Gain" < 71.0;