On which dates was the value of Bada 0.05%?
CREATE TABLE "table1_11381701_3" (
  "source" text,
  "date" text,
  "method" text,
  "i_os" text,
  "android" text,
  "black_berry" text,
  "symbian_series_40" text,
  "bada" text,
  "windows" text,
  "other" text
);
SELECT "date" FROM "table1_11381701_3" WHERE "bada"='0.05%';