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_25 (round VARCHAR, position VARCHAR, overall VARCHAR)
### Question:
In what round was a defensive tackle drafted with an overall pick smaller than 149?
### Answer:
SELECT COUNT(round) FROM table_name_25 WHERE position = "defensive tackle" AND overall < 149