user: ### NOW ANSWER:
Question: What is Case Suffix (Case), when Postposition is "-mde (drops d)"?
Columns: ['noun root (meaning)', 'case suffix (case)', 'postposition', 'full word', 'English meaning']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['megobar- (friend)', '-is (genitive)', '-tvis', 'megobrebistvis', 'for friends']
SQL:

assistant: SELECT "case suffix (case)" FROM "Table" WHERE "postposition" = '-mde (drops d)';