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

### Instruction:
What is School, when Year is less than 2013, and when Event is "100 Breaststroke"?

### Inputs:
table_name: table, columns: ['Event', 'Time', 'Swimmer', 'School', 'Year']

### Response:
SELECT School FROM table WHERE Year < 2013 AND Event = 100 breaststroke