If you have field one and field two but need to return them as a single new field then you need concat:
$sql = "concat(fieldone, ' (', fieldtwo,')') as newfield FROM table";
This example when echoing newfield will display fieldone (fieldtwo)
If you have field one and field two but need to return them as a single new field then you need concat:
$sql = "concat(fieldone, ' (', fieldtwo,')') as newfield FROM table";
This example when echoing newfield will display fieldone (fieldtwo)