user: Question: What Team 1 has Union Douala as Team 2?
Columns: ['Team 1', 'Agg.', 'Team 2', '1st leg', '2nd leg']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Djoliba AC', '1-2', 'Hearts of Oak', '1-1', '0-1']
SQL:

assistant: SELECT "Team 1" FROM "Table" WHERE "Team 2" = 'Union Douala';