Which TNS-Sofres 5/26/09 has an Ipsos 5/25/09 of 1%?
CREATE TABLE "polling" (
  "party" text,
  "results_2004" text,
  "csa_5_14_09" text,
  "viavoice_5_15_09" text,
  "ifop_la_croix_5_15_09" text,
  "ipsos_5_16_09" text,
  "opinion_way_5_18_09" text,
  "csa_5_20_09" text,
  "ipsos_5_25_09" text,
  "tns_sofres_5_26_09" text,
  "opinion_way_5_28_09" text,
  "tns_sofres_5_28_09" text
);
SELECT "tns_sofres_5_26_09" FROM "polling" WHERE "ipsos_5_25_09"='1%';