DELETE WHERE EXISTS unexpected results

<br /><font face="sans-serif" size="2">I want to delete certain rows from table USER_TBL.  </font><br /><font
face="sans-serif"size="2">Two tables are involved.  USER_TBL and OWNER_TBL. </font><br /><br /><font face="sans-serif"
size="2">Theentries that match BLAND type in OWNER table and who also have a matching entry in USER table NAME  but
onlyfor USER_TBL entries with places equal to HOME.  </font><br /><br /><font face="sans-serif" size="2">DELETE FROM
SP.TST_USER_TBLWHERE EXISTS</font><br /><font face="sans-serif" size="2"> (SELECT SP.TST_USER_TBL.NAME FROM
SP.TST_USER_TBL,SP.TST_OWNER_TBL WHERE  TYPE='BLAND' AND PLACE='HOME'  AND SP.TST_OWNER_TBL.NAME=SP.TST_USER_TBL.NAME)
</font><br/><br /><br /><font face="sans-serif" size="2">Example :</font><br /><br /><font face="sans-serif" size="2"> 
     <b>OWNER_TBL</b>                                <b>USER_TBL</b></font><br /><br /><font face="sans-serif"
size="2"> <u> NAME          TYPE                        PLACE                NAME</u></font><br /><font
face="sans-serif"size="2">BLAND                BLAND                        WORK                BLAND</font><br /><font
face="sans-serif"size="2">LARRY                BLAND                        HOME                BLAND</font><br /><font
face="sans-serif"size="2">MOE                BLAND                        HOME                LARRY</font><br /><font
face="sans-serif"size="2">CURLY                BLAND                        WORK                LARRY</font><br /><font
face="sans-serif"size="2">JOE                BLAND                        HOME                MOE</font><br /><br /><br
/><fontface="sans-serif" size="2">In the end I expect the USER_TBL to  <b>not </b>contain the 3  HOME  entries.  
</font><br/><font face="sans-serif" size="2">But what is happening is the whole USER_TBL is empty after the query.
</font><br/><br /><font face="sans-serif" size="2">Any ideas or tips..   Thanks.</font>