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

### Instruction:
On June 30, 2008 who what was the Republican: Jeff Sessions percentage?

### Inputs:
table_name: table, columns: ['Poll Source', 'Dates administered', 'Democrat: Vivian Davis Figures', 'Republican: Jeff Sessions', 'Lead Margin']

### Response:
SELECT Republican: Jeff Sessions FROM table WHERE Dates administered = June 30, 2008