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

### Instruction:
When is the became heir; reason when heir is hsinbyushin?

### Inputs:
table_name: table, columns: ['Monarch', 'Heir', 'Status', 'Relationship to Monarch', 'Became heir; reason', 'Ceased to be heir; reason', 'Next in succession']

### Response:
SELECT Became heir; reason FROM table WHERE Heir = Hsinbyushin