What period has 0.25% as the other mozilla?
CREATE TABLE "global_usage_share_data_from_get_clicky_" (
  "period" text,
  "internet_explorer" text,
  "chrome" text,
  "firefox" text,
  "safari" text,
  "opera" text,
  "other_mozilla" text
);
SELECT "period" FROM "global_usage_share_data_from_get_clicky_" WHERE "other_mozilla"='0.25%';