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

### Instruction:
What was the start date for the party of LSAP with a Prime Minister of Jean-Claude Juncker?

### Inputs:
table_name: table, columns: ['Minister', 'Party', 'Start date', 'End date', 'Prime Minister']

### Response:
SELECT Start date FROM table WHERE Party = lsap AND Prime Minister = jean-claude juncker