Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Steve Navarro:  I put a tracker on the device . I can tell you where it is .
Kate Morgan: You lying bastard !
Jack Bauer: Please , put the weapon down and let him talk !
Steve Navarro: I can give you the tracker 's code .
Kate Morgan: I do n't believe you . I 'm going to put a bullet in your head !
Jack Bauer: Kate , Kate ! Put the weapon down !
Steve Navarro: Three , eight , four , six , nine , romeo . _ Three _ , alpha , four , six , nine , romeo . That 's the code . I 'm telling you the truth .
Kate Morgan: Did you get that ?
Jack Bauer: Gavin ?
Gavin Leonard: Running the trace now . Seems to be legit . It 's already triangulating within a four mile area .
Jack Bauer: Copy that . He 's logging onto the override device . It worked .
Kate Morgan: You 're done . You 're going to be executed for murder and for treason . And I 'm going to be there to watch .

code