user: Question: Who was the opponent at the game that had a loss of Stieb (5-7)?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['June 1', 'Yankees', '5 - 2', 'Rawley (3-2)', '22-26']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Loss" = 'Stieb (5-7)';