user: Question: Who is the opponent with a score of 5–4?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['June 1', '@ Padres', '7–1', 'Germano (1–1)', 28313.0, '20–31']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Score" = '5–4';