CREATE TABLE table_66846 ("Sunday" CLOB, "Monday" CLOB, "Tuesday" CLOB, "Wednesday" CLOB, "Thursday" CLOB, "Friday" CLOB, "Saturday" CLOB)

Which Saturday has a Thursday of mokuy bi
SELECT "Saturday" FROM table_66846 WHERE "Thursday" = '木曜日 mokuyōbi'
SELECT "Saturday" FROM "table_66846" WHERE "Thursday" = '木曜日 mokuyōbi'