user: Question: When were Scottish Football League XI the opponents with a score of 1-5?
Columns: ['Date', 'Opponents', 'Result', 'Score', 'Competition', 'Venue']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['12/02/1956', 'Hessenliga', 'W', '4-1', 'friendly', 'Dalymount Park , Dublin']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opponents" = 'Scottish Football League XI' AND "Score" = '1-5';