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_18064020_21 (no_yds VARCHAR, tfl_yds VARCHAR)
### Question:
How many yards for the player with tfl-yds of 2.5-4?
### Answer:
SELECT no_yds FROM table_18064020_21 WHERE tfl_yds = "2.5-4"