Question: What percentage of browsers were using Internet Explorer during the period in which 27.85% were using Firefox?
SQL: SELECT "Internet Explorer" FROM "2-1876262-3" WHERE "Firefox" = '27.85%';

Question: What percentage of browsers were using Internet Explorer in April 2009?
SQL: SELECT "Internet Explorer" FROM "2-1876262-3" WHERE "Date" = 'April 2009';

Question: What percentage of browsers were using Safari during the period in which 31.27% were using Firefox?
SQL: SELECT "Safari" FROM "2-1876262-3" WHERE "Firefox" = '31.27%';

Question: What percentage of browsers were using Opera in October 2010?
SQL: SELECT "Opera" FROM "2-1876262-3" WHERE "Date" = 'October 2010';

Question: What percentage of browsers were using Opera in November 2009?
SQL: SELECT "Opera" FROM "2-1876262-3" WHERE "Date" = 'November 2009';