user: Question: What is the Loss of the game at Nationwide Arena with a Score of 4–3?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record', 'Arena', 'Points']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'text', 'real']
Sample row: ['March 1', 'Red Wings', '2–0', 'Giguere (16–9–10)', 16606.0, '27–20–11', 'Arrowhead Pond of Anaheim', 65.0]
SQL:

assistant: SELECT "Loss" FROM "Table" WHERE "Score" = '4–3' AND "Arena" = 'Nationwide Arena';