user: Question: What is the score of the game on September 13 when the Expos were the opponent?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Save']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['September 1', '@ Braves', '5 - 1', 'Wilson (5-3)', 'Stanton (2)']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Opponent" = 'Expos' AND "Date" = 'September 13';