What percentage of browsers were using Internet Explorer during the period in which 24.91% were using Chrome?
CREATE TABLE "usa_usage_share_data_from_stat_owl_com" (
  "internet_explorer" text,
  "firefox_other_mozilla" text,
  "chrome" text,
  "safari" text,
  "opera" text
);
SELECT "internet_explorer" FROM "usa_usage_share_data_from_stat_owl_com" WHERE "chrome"='24.91%';