CREATE TABLE "europe_usage_share_data_from_at_internet" (
  "date" text,
  "internet_explorer" text,
  "firefox" text,
  "opera" text,
  "safari" text,
  "source" text
);

Question: Which date has an Opera usage percentage of 5.1% and Internet Explorer usage of 59.5%?
SQL: SELECT "date" FROM "europe_usage_share_data_from_at_internet" WHERE "opera"='5.1%' AND "internet_explorer"='59.5%';

Question: Which source has a date of June 2008?
SQL: SELECT "source" FROM "europe_usage_share_data_from_at_internet" WHERE "date"='june 2008';

Question: Which source date has an Internet Explorer usage of 60.2%?
SQL: SELECT "source" FROM "europe_usage_share_data_from_at_internet" WHERE "internet_explorer"='60.2%';