In a standard deck of cards there 52 cards of which 26 are black and 26 are red. Additionally, there are 4 suits, hearts, clubs, diamonds and spades, each of which has 13 cards. Two cards are drawn from the deck without replacement. S is the event of drawing a spade from the deck, D is the event of drawing a diamond from the deck. Find P(S and D). Give the answer as a decimal rounded to 4 decimal places. Answer value