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_30 (pick INTEGER, name VARCHAR, overall VARCHAR)
### Question:
What is the lowest draft pick number for mark doak who had an overall pick smaller than 147?
### Answer:
SELECT MIN(pick) FROM table_name_30 WHERE name = "mark doak" AND overall < 147