CREATE TABLE table_76304 ("noun root  ( meaning ) " TEXT, "case suffix  ( case ) " TEXT, "postposition" TEXT, "full word" TEXT, "English meaning" TEXT)

What is Case Suffix (Case), when Postposition is '-mde (drops d)'?
SELECT "case suffix (case)" FROM table_76304 WHERE "postposition" = '-mde (drops d)'
SELECT "case suffix (case)" FROM "table_76304" WHERE "postposition" = '-mde (drops d)'