What instrumental has chven-s as the adverbial?
CREATE TABLE table_name_87 (instrumental VARCHAR, adverbial VARCHAR)
SELECT instrumental FROM table_name_87 WHERE adverbial = "chven-s"
### Context: CREATE TABLE table_name_87 (instrumental VARCHAR, adverbial VARCHAR) ### Question: What instrumental has chven-s as the adverbial? ### Answer: SELECT instrumental FROM table_name_87 WHERE adverbial = "chven-s"