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

### Instruction:
What is the sum of the to par of player meg mallon, who had a total greater than 157?

### Inputs:
table_name: table, columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par']

### Response:
SELECT SUM To par FROM table WHERE Player = meg mallon AND Total > 157