CREATE TABLE table_17771 ("Day:  ( see Irregularities  ) " CLOB, "Sunday S\\u014dl  ( Sun ) " CLOB, "Monday Luna  ( Moon ) " CLOB, "Tuesday Mars  ( Mars ) " CLOB, "Wednesday Mercurius  ( Mercury ) " CLOB, "Thursday Iuppiter  ( Jupiter ) " CLOB, "Friday Venus  ( Venus ) " CLOB, "Saturday Saturnus  (  Saturn ) " CLOB)

what's the saturday saturnus ( saturn) with wednesday mercurius (mercury) being mercuridi
SELECT "Saturday Saturnus ( Saturn)" FROM table_17771 WHERE "Wednesday Mercurius (Mercury)" = 'Mercuridi'
SELECT "Saturday Saturnus ( Saturn)" FROM "table_17771" WHERE "Wednesday Mercurius (Mercury)" = 'Mercuridi'