Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_12 (ngc_number INTEGER, object_type VARCHAR, constellation VARCHAR)
### Question:
What is the ngc number when the object type is lenticular galaxy and the constellation is hydra?
### Answer:
SELECT MAX(ngc_number) FROM table_name_12 WHERE object_type = "lenticular galaxy" AND constellation = "hydra"