CREATE TABLE table_7068 ("Date" CLOB, "Opponent" CLOB, "Location" CLOB, "Result" CLOB, "Attendance" FLOAT)

What was the date when the opponent was at South carolina?
SELECT "Date" FROM table_7068 WHERE "Opponent" = 'at south carolina'
SELECT "Date" FROM "table_7068" WHERE "Opponent" = 'at south carolina'