CREATE TABLE table_65882 ("Source" TEXT, "Chrome" TEXT, "Internet Explorer" TEXT, "Firefox" TEXT, "Safari" TEXT, "Opera" TEXT, "Other" TEXT)

According to W3Counter, what percentage of browsers used Firefox?
SELECT "Firefox" FROM table_65882 WHERE "Source" = 'w3counter'
SELECT "Firefox" FROM "table_65882" WHERE "Source" = 'w3counter'