CREATE TABLE table_57168 ("Round" FLOAT, "Grand Prix" CLOB, "Date" CLOB, "Location" CLOB, "Pole Position" CLOB, "Fastest Lap" CLOB, "Winning Driver" CLOB, "Winning Constructor" CLOB, "Report" CLOB)

Which date was hermanos rodr guez the location?
SELECT "Date" FROM table_57168 WHERE "Location" = 'hermanos rodríguez'
SELECT "Date" FROM "table_57168" WHERE "Location" = 'hermanos rodríguez'