$record_count = $PowerBB->DB->sql_num_rows($PowerBB->DB->sql_query("SELECT * FROM " . $PowerBB->table['subject'] . " WHERE section = 7 "));

$query = $PowerBB->DB->sql_query("SELECT  *   FROM " . $PowerBB->table['subject'] . " WHERE section = 7 ORDER BY id DESC LIMIT ".$start.",".$per_page." ");