user: ### NOW ANSWER:
Question: What was the date of the game that lasted 75:43?
Columns: ['Length of game', 'Date', 'Away team', 'Score', 'Home team']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['82:40', 'December 25, 1971', 'Miami Dolphins', '27–24', 'Kansas City Chiefs']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Length of game" = '75:43';