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

### Instruction:
Tell me the D 50 + for D 48 + of d 53 +

### Inputs:
table_name: table, columns: ['D 41 √', 'D 42 √', 'D 43 √', 'D 44 √', 'D 45 O', 'D 46 O', 'D 47 +', 'D 48 +', 'D 49 +', 'D 50 +']

### Response:
SELECT D 50 + FROM table WHERE D 48 + = d 53 +