mysql> 	select host,referrer from access_log
      	where url='/jade/',
      	group by host;

+---------------------------+-----------------------------------------------------------------------+
| host                      | referrer                                                              |
+---------------------------+-----------------------------------------------------------------------+
| 192.93.87.56              | http://probe.nalusda.gov:8000/acedocs/acedbfaq.html                   |
| 199.183.104.2             | NULL                                                                  |
| 205.170.126.27            | http://ink.yahoo.com/bin/query?p=java+acedb&hc=0&hs=0                 |
| arco10.cc.bbsrc.ac.uk     | NULL                                                                  |
| cyrah.med.harvard.edu     | NULL                                                                  |
| ecarh29c.nortel.ca        | http://stein.cshl.org/AcePerl/                                        |
| elwha.evergreen.edu       | http://www.metacrawler.com/crawler?general=jade+acedb                 |
| formaggio.cshl.org        | http://stein/                                                         |
| gatekeeper2.monsanto.com  | http://altavista.digital.com/cgi-bin/query?q=ACEDB+JADE&search=Search |
| proxy.coqui.net           | NULL                                                                  |
| scarp.sanger.ac.uk        | http://stein.cshl.org/software/boulder/                               |
+---------------------------+-----------------------------------------------------------------------+
11 rows in set (0.05 sec)