Hmm, the easiest way would be to just select the %m and %d and leave out the %y, but you probably need the %y for something else. That outputs as 04 01 02, right? You could just use the first 5 characters (dd[space]mm).
Assuming you put the results in an array called $row, what you might try is
$date_column = substr($row["column_name"], 0, 5);
now $date_column holds the day and month. Note i grabbed the first 5 characters because there will be a space between the day and the month.
Cgraz