sort on customer's last name. what is the customer code of the first customer? $($enter number$)$

CUSTOMER

$\backslash$table$[[$ CUSTOMER,,,,CUS INSURE TYPE,CUS$\_$INSURE$\_$AMT $-,$CUS$\_$RENEW$\_$DA $-,$AGENT$\_$CODE $-1,$Click to Add$],[$CUS$\_$LNAME $\backslash$I$,$CUS$\_$FNAME $-,$CUS$\_$INTTAL $-,$CUS$\_$AREACODE $-,$CUS$\_$PHONE $-,$CUS$\_$INSURE$\_$TYPE,C $120\mathrm{.}00,25-$Mar$-2018,,],[,$CUS$\_$CODE $\backslash 10016,$Brown,James,G$,615,297-1228,$S$1,250\mathrm{.}00,16-$Jun$-2018,501,],[,10011,$Dunne,Leona,K$,713,894-1238,$T$1,100\mathrm{.}00,03-$Dec$-2017,501,],[,10018,$Farriss,Anne,G$,713,382-7185,$T$2,850\mathrm{.}00,22-$Sep$-2018,503,],[,10015,$O'Brian,Amy,B$,713,894-2180,$S$1,300\mathrm{.}00,14-$Oct$-2018,501,],[,10013,$Olowski,Paul,F$,615,222-1672,$T$1,100\mathrm{.}00,28-$Dec$-2017,,],[,10014,$Orlando,Myron,,$615,844-2573,$T$1,100\mathrm{.}00,29-$Jan$-2018,,],[,10010,$Ramas,Alfred,A$,615,894-2285,$S$2,500\mathrm{.}00,14-$Mar$-2018,503,],[,10012,$Smith,Kathy,W$,615,297-3809,$S$2,250\mathrm{.}00,17-$Jul$-2018,503,],[,10019,$Smith,Olette,K$,615,290-2556,$S$1,0\mathrm{.}00,,0,(],[,10017,$Williams,George,,,,,,,,$],[*,,0,,,,,,,,,]]$