user: ### NOW ANSWER:
Question: What is the location when the New York Jets lost earlier than 1997 and a Result of 31–28?
Columns: ['Year', 'Date', 'Winner', 'Result', 'Loser', 'Location']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1990.0, 'September 30', 'New York Jets', '37–13', 'New England Patriots', 'Foxboro Stadium']
SQL:

assistant: SELECT "Location" FROM "Table" WHERE "Loser" = 'New York Jets' AND "Year" < 1997.0 AND "Result" = '31–28';