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: Lt. Flaherty:  Columbo .
Columbo: Lt . Flaherty . Long time , no see .
Lt. Flaherty: You ought to try coming downtown once in a while .
Columbo: I 'm gon na get down there this week for sure .
Lt. Flaherty: You know a Sergeant Lefkowitz ?
Columbo: Sergeant Lefkowitz ? Oh , the lady with the computer . Yes .
Lt. Flaherty: You 've been giving her the run around .
Columbo: Me ? No . No , I explained to her that my records regard to my going to pistol practice got loused up in the computer .
Lt. Flaherty: You were right about that . The read - out said you had n't fired in five years . She double - checked it . It was _ ten _ .
Columbo: Gee , you got ta be kidding !
Lt. Flaherty: You better get out to that range right away .
Columbo: Gee , I ca n't go now . I got ta go some place .
Lt. Flaherty: Columbo , you could be suspended .
Columbo: But I do n't have a gun .

years