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

### Instruction:
what is the highest runners when the jockey is frankie dettori and the placing is higher than 1?

### Inputs:
table_name: table, columns: ['Race', 'Dist (f)', 'Course', 'Runners', 'Placing', 'Margin', 'Jockey', 'Trainer']

### Response:
SELECT MAX Runners FROM table WHERE Jockey = frankie dettori AND Placing > 1