CREATE TABLE table_49426 ("Player" TEXT, "Team" TEXT, "Matches" FLOAT, "Overs" FLOAT, "Wickets" FLOAT, "Economy Rate" FLOAT, "Average" FLOAT, "Strike Rate" FLOAT, "Best Bowling" TEXT)

What were the total number of matches played when the Deccan Chargers had a strike rate of 15.5?
SELECT MAX("Matches") FROM table_49426 WHERE "Team" = 'deccan chargers' AND "Strike Rate" > '15.5'
SELECT MAX("Matches") FROM "table_49426" WHERE "Strike Rate" > '15.5' AND "Team" = 'deccan chargers'