CREATE TABLE table_name_52 (date VARCHAR, venue VARCHAR, competition VARCHAR, opponents VARCHAR)

Which Date has a Competition of pl group b, and Opponents of police, and a Venue of selayang municipal council stadium?
SELECT date FROM table_name_52 WHERE competition = "pl group b" AND opponents = "police" AND venue = "selayang municipal council stadium"
SELECT "date" FROM "table_name_52" WHERE "competition" = "pl group b" AND "opponents" = "police" AND "selayang municipal council stadium" = "venue"