user: Question: Who was the opponent at the game with a result of W 38-14?
Columns: ['Week', 'Date', 'Time', 'Opponent', 'Result', 'NFL Recap']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 7, 2008', '1:05 p.m. (ET)', 'Detroit Lions', 'W 34-21', 'Recap']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Result" = 'W 38-14';