CREATE TABLE table_16228 ("1st players choice" TEXT, "2nd players choice" TEXT, "Probability 1st player wins" TEXT, "Probability 2nd player wins" TEXT, "Probability of a draw" TEXT)

What is the probability where the second player wins where their choice is R RB and the first player has a 5.18% chance of winning?
SELECT "Probability 2nd player wins" FROM table_16228 WHERE "2nd players choice" = 'R RB' AND "Probability 1st player wins" = '5.18%'
SELECT "Probability 2nd player wins" FROM "table_16228" WHERE "2nd players choice" = 'R RB' AND "Probability 1st player wins" = '5.18%'