CREATE TABLE table_66328 ("Date" CLOB, "Internet Explorer" CLOB, "Firefox" CLOB, "Opera" CLOB, "Safari" CLOB, "Source" CLOB)

Which source date has an Internet Explorer usage of 60.2%?
SELECT "Source" FROM table_66328 WHERE "Internet Explorer" = '60.2%'
SELECT "Source" FROM "table_66328" WHERE "Internet Explorer" = '60.2%'