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_16 (time VARCHAR, jockey VARCHAR, trainer VARCHAR)
### Question:
What is Time, when Jockey is John Velazquez, and when Trainer is Todd A. Pletcher?
### Answer:
SELECT time FROM table_name_16 WHERE jockey = "john velazquez" AND trainer = "todd a. pletcher"