CREATE TABLE table_18064020_21 (no_yds VARCHAR, tfl_yds VARCHAR)
SELECT no_yds FROM table_18064020_21 WHERE tfl_yds = "2.5-4"
ระยะ tfl-yds 2.5-4 ของผู้เล่นมีระยะกี่หลา?
How many yards for the player with tfl-yds of 2.5-4?