Most powerfull guilds, frags source

[TriamerA]

This is the oryginal script.

<font color="white">Most powerfull guilds</font>
				</td>
			</tr>
		</table>
	</div>
</div>
<table border="0" cellspacing="3" cellpadding="4" width="100%">
	<tr>';

foreach($SQL->query('SELECT `g`.`id` AS `id`, `g`.`name` AS `name`,
	`g`.`logo_gfx_name` AS `logo`, COUNT(`g`.`name`) as `frags`
FROM `killers` k
	LEFT JOIN `player_killers` pk ON `k`.`id` = `pk`.`kill_id`
	LEFT JOIN `players` p ON `pk`.`player_id` = `p`.`id`
	LEFT JOIN `guild_ranks` gr ON `p`.`rank_id` = `gr`.`id`
	LEFT JOIN `guilds` g ON `gr`.`guild_id` = `g`.`id`
WHERE `k`.`unjustified` = 1 AND `k`.`final_hit` = 1
	GROUP BY `name`
	ORDER BY `frags` DESC, `name` ASC
	LIMIT 0, 4;') as $guild)
	$main_content .= '		<td align="center">
			<a href="?subtopic=guilds&action=show&guild=' . $guild['name'] . '"><img src="guilds/' . ((!empty($guild['logo']) && file_exists('guilds/' . $guild['logo'])) ? $guild['logo'] : 'default_logo.gif') . '" width="64" height="64" border="0"/><br />' . $guild['name'] . '</a><br />' . $guild['frags'] . ' kills
		</td>';

$main_content .= '	</tr>
</table>';

I need someone which could change the source of frags, I mean, so they will be taken only from guild wars frags, not from normal, random pk kills.
Rep++ ofc