queria ajudar

<tr> 
                                        <td align="right">Advogado:</td>
                                        <td> <select name="form_id_adm">
                                            <?php $sqla = mysql_query("SELECT * FROM administracao ORDER BY nome");
                                                while ($coluna = mysql_fetch_array($sqla)) { ?>
                                                <option value="<?php $coluna["id_adm"]?>"<?php if (mysql_result($sql,0,"id_adm") == $coluna["id_adm"]) echo " selected"; ?>
                                                    <?php $coluna["nome"]?>
                                                </option>
                                            <?php } ?>
                                        </select> </td>
                                    </tr>
                                    <tr>

//ficar com esse erro