Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| no | title | directed by | written by | us viewers (million) | rank (week) | original air date | production code |
| 1 | first responders | davis guggenheim | david mamet | 18.5 | 10 | march 7 , 2006 | 1alf79 |
| 2 | stress | guy ferland | david mamet | 18.07 | 5 | march 14 , 2006 | 1alf01 |
| 3 | 200th hour | steve gomer | sharon lee watson & carol flint | 15.5 | 10 | march 21 , 2006 | 1alf04 |
| 4 | true believers | oz scott | shawn ryan & eric l haney | 16.08 | 13 | march 28 , 2006 | 1alf02 |
| 5 | non - permissive environment | ron lagomarsino | lynn mamet & paul redford | 15.44 | 10 | april 4 , 2006 | 1alf03 |
| 6 | security | david mamet | david mamet | 14.12 | 12 | april 11 , 2006 | 1alf06 |
| 7 | dedication | helen shaver | paul redford & sharon lee watson | 15.62 | 10 | april 18 , 2006 | 1alf07 |
| 8 | sere | steven depaul | lynn mamet & carol flint | 13.87 | 18 | april 25 , 2006 | 1alf08 |
| 9 | eating the young | j miller tobin | sterling anderson | 14.06 | 18 | may 2 , 2006 | 1alf05 |
| 10 | unannounced | bill l norton | paul redford & emily halpern | 14.18 | 18 | may 9 , 2006 | 1afl09 |
| 11 | exposure | guy norman bee | sharon lee watson & dan hindmarch | 12.33 | 26 | may 9 , 2006 | 1alf10 |
| 12 | morale , welfare and recreation | félix enríquez alcalá | sterling anderson & paul redford | 14.04 | 14 | may 16 , 2006 | 1alf11 |
Title:
the unit (season 1)
Statement:
the production code for the episode that had 18.50 million viewers is 1alf01
Answer:
refuted