How many sesason were there when  for is deccan chargers and bowler is amit mishra?
CREATE TABLE "list_of_hat_tricks" (
  "no" real,
  "season" real,
  "bowler" text,
  "batsmen" text,
  "for" text,
  "against" text,
  "ground" text,
  "scorecard" text
);
SELECT COUNT("season") FROM "list_of_hat_tricks" WHERE "for"='Deccan Chargers' AND "bowler"='Amit Mishra';