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

### Instruction:
Which Unit's Construction started on 01.07.1967?

### Inputs:
table_name: table, columns: ['Unit', 'Reactortype', 'Net capacity', 'Gross capacity', 'Construction started', 'Electricity Grid', 'Commercial Operation', 'Shutdown']

### Response:
SELECT Unit FROM table WHERE Construction started = 01.07.1967