user: Question: What was the Opponent when the Cavaliers had a Record of 3-9?
Columns: ['Date', 'H/A/N', 'Opponent', 'Score', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['November 5', 'H', 'Phoenix Suns', '87-107', '2-9']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Record" = '3-9';