CREATE TABLE "global_web_stats_from_w3_counter" (
  "date" text,
  "internet_explorer" text,
  "firefox" text,
  "safari" text,
  "opera" text
);

Question: What is the safari value with a 2.4% opera and 29.9% internet explorer?
SQL: SELECT "safari" FROM "global_web_stats_from_w3_counter" WHERE "opera"='2.4%' AND "internet_explorer"='29.9%';

Question: What is the firefox value with a 1.9% safari?
SQL: SELECT "firefox" FROM "global_web_stats_from_w3_counter" WHERE "safari"='1.9%';

Question: What is the firefox value with a 1.8% opera on 30 July 2007?
SQL: SELECT "firefox" FROM "global_web_stats_from_w3_counter" WHERE "opera"='1.8%' AND "date"='30 july 2007';

Question: What is the date when internet explorer was 62.2%
SQL: SELECT "date" FROM "global_web_stats_from_w3_counter" WHERE "internet_explorer"='62.2%';

Question: What is the firefox value with a 22.0% internet explorer?
SQL: SELECT "firefox" FROM "global_web_stats_from_w3_counter" WHERE "internet_explorer"='22.0%';

Question: What is the safari value with a 28.0% internet explorer?
SQL: SELECT "safari" FROM "global_web_stats_from_w3_counter" WHERE "internet_explorer"='28.0%';