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

### Instruction:
How many runs were there when the high score was 55 and there were more than 12 innings?

### Inputs:
table_name: table, columns: ['Matches', 'Innings', 'Not out', 'Runs', 'High Score', 'Average']

### Response:
SELECT SUM Runs FROM table WHERE High Score = 55 AND Innings > 12