CREATE TABLE table_54871 ("Party" TEXT, "Results 2004" TEXT, "Ifop 11/12/08" TEXT, "Ifop 1/9/09" TEXT, "Ipsos 3/14/09" TEXT, "CSA 4/16/09" TEXT, "OpinionWay 4/17/09" TEXT, "Ifop 4/24/09" TEXT, "Ipsos 5/2/09" TEXT, "Ifop 5/11/09" TEXT, "OpinionWay 5/11/09" TEXT)

Name the lfop for 5/11/09 with lfop 1/9/09 of 5%
SELECT "Ifop 5/11/09" FROM table_54871 WHERE "Ifop 1/9/09" = '5%'
SELECT "Ifop 5/11/09" FROM "table_54871" WHERE "Ifop 1/9/09" = '5%'