$($FNAME$,$ LNAME$)($EMPLOYEE $($SSN $=$ ESSN$)($$($HOURS $>11)$ WORKS$\_$ON$)($PNO $=$ PNUMBER$)($$($PNAME $=$"TSU"$)$ PROJECT$))$;

$2)$

$($FNAME$,$ LNAME$)($EMPLOYEE $($SSN $=$ ESSN$)$ WORKS$\_$ON$)$;

$3)$

$($DLOCATION$)(($$($DNAME $=$ "EEE"$)$ DEPARTMENT$)($DEPARTMENT$.$DNUMBER $=$ DEPT$\_$LOCATIONS.DNUMBER$)$ DEPT$\_$LOCATIONS$)$;