There is table with coulmns:
Problem Statement: select INTL_EMP_ID from table for that PRSCT_FILL_ID.
order by ACTVTY_TS in ascending order and get the first EMPLYE_NBR and its corresponding EMP_ID.
Whenever I read URGENT I tend to fall into tranquilo, mañana mode :-)
QUALIFY ROW_NUMBER() OVER (PATTITION whatever ORDER BY whatever) = 1