user: Question: What successful defenses has 126 days held and a Reigns of 3?
Columns: ['Wrestler', 'Reigns', 'Days held', 'Location', 'Successful defenses', 'Event']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Johnny Hotbody Category:Articles with hCards', '1', 31.0, 'Philadelphia, PA', '—', 'Live event']
SQL:

assistant: SELECT "Successful defenses" FROM "Table" WHERE "Days held" = 126.0 AND "Reigns" = '3';