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

### Instruction:
What is the Date of the game where the Cavaliers have a Record of 15-27?

### Inputs:
table_name: table, columns: ['Date', 'H/A/N', 'Opponent', 'Score', 'Record']

### Response:
SELECT Date FROM table WHERE Record = 15-27