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

### Instruction:
Who had an Iflop of 2.5%?

### Inputs:
table_name: table, columns: ['Party', 'Results 2004', 'CSA 5/28/09', 'Ifop 5/30/09', 'Ipsos 5/30/09', 'BVA 6/1/09', 'TNS-Sofres 6/2/09', 'OpinionWay 6/3/09', 'Ipsos 6/3/09', 'TNS-Sofres 6/4/09', 'CSA 6/4/09', 'Ifop 6/4/09']

### Response:
SELECT Party FROM table WHERE Ifop 5/30/09 = 2.5%