if (isAdmin($user_number)) {
    print "<table>\n";
    print "<tr>\n";
    print "<td class=\"someclass\" style=\"text-align:center\">Some Content</td>\n";
    print "</tr><tr>\n<td class=\"someClass\">Restricted</td>\n" if $user_number == 20;
    print "</tr>\n";
    print "</table>";
}