user: Question: What is the date of the match with Brother Elephants as the opponent and a save of ||4,117?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Save']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['5 / 3', '@ Macoto Cobras', '5 - 2', 'Lee Min-chin', 'Kao Lung-wei']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opponent" = 'Brother Elephants' AND "Save" = '||4,117';