using more that 2 conditions to obtain info from db

hi everyone, I am new to all php and mySQL. What i am trying to do is to obtain information from the db using 3 conditions. this is what i've got $sql_num = mysql_query("SELECT * FROM siteinfo WHERE dive_operator = '1' AND status = '1'",$db) or die (mysql_error()); the 3 conditions i need is dive_operator=1 destination=whatever status=1 how can i add destination=whatever to the mix? thanks in advance for your assistance.