Two cards are drawn in succession without replacement from a standard deck of 52 cards. What is the probability that the first card is a spade given that the second card is a club? (Round your answer to three decimal places

Wondering why I keep getting 1/4?

Total cards - 52

Total spades - 13
Total clubs - 13

The probability of selecting 2 cards - 52C2

Given - Second card is a club

The first card to be a spade - 13C1

total probability - [13C1] [13C1]
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52C2