Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many sesason were there when  for is deccan chargers and bowler is amit mishra?

### Inputs:
table_name: table, columns: ['No.', 'Season', 'Bowler', 'Batsmen', 'For', 'Against', 'Ground', 'Scorecard']

### Response:
SELECT COUNT Season FROM table WHERE For = Deccan Chargers AND Bowler = Amit Mishra