user: Question: what the highest number for the opposite of offense for the Green Bay Packers
Columns: ['Year', 'Player Name', 'NFL Team', 'Position', 'Team Defense Rank', 'Team Performance']
Types: ['real', 'text', 'text', 'text', 'real', 'text']
Sample row: [1971.0, 'Alan Page Category:Articles with hCards', 'Minnesota Vikings', 'Defensive tackle', 2.0, 'NFC Division champ']
SQL:

assistant: SELECT MAX("Team Defense Rank") FROM "Table" WHERE "NFL Team" = 'Green Bay Packers';