user: Question: Which Date has a Competition of PL Group B, and Opponents of Police, and a Venue of Selayang Municipal Council Stadium?
Columns: ['Date', 'Venue', 'Opponents', 'Score', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['December 4, 2005', 'KLFA Stadium, Cheras', 'Sabah', '2-2', 'PL Group B']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Competition" = 'PL Group B' AND "Opponents" = 'Police' AND "Venue" = 'Selayang Municipal Council Stadium';