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_9 (round INTEGER, overall VARCHAR, pick VARCHAR, name VARCHAR)
### Question:
What is the lowest round of bob caldwell, who has a pick greater than 7 and an overall larger than 162?
### Answer:
SELECT MIN(round) FROM table_name_9 WHERE pick > 7 AND name = "bob caldwell" AND overall > 162