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

### Instruction:
What dates and firm does Larry O'Brien have 18% when Terry Kilrea dropped out?

### Inputs:
table_name: table, columns: ['Polling Firm', 'Polling Dates', 'Bob Chiarelli', 'Alex Munter', "Larry O'Brien", 'Terry Kilrea (dropped out)']

### Response:
SELECT Terry Kilrea (dropped out) FROM table WHERE Larry O'Brien = 18%