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

### Instruction:
Tell me the right ascensuon for object type of globular cluster and apparent magnitude of 8.5 and NGC number of 6273

### Inputs:
table_name: table, columns: ['NGC number', 'Object type', 'Constellation', 'Right ascension ( J2000 )', 'Declination ( J2000 )', 'Apparent magnitude']

### Response:
SELECT Right ascension ( J2000 ) FROM table WHERE Object type = globular cluster AND Apparent magnitude = 8.5 AND NGC number = 6273