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

### Instruction:
Which 250cc winner has a Round larger than 6, and a Date of 26 july?

### Inputs:
table_name: table, columns: ['Round', 'Date', 'Grand Prix', 'Circuit', '125cc winner', '250cc winner', 'MotoGP winner', 'Report']

### Response:
SELECT 250cc winner FROM table WHERE Round > 6 AND Date = 26 july