CREATE TABLE table_name_18 (opponents_in_the_final VARCHAR(255), partnering VARCHAR(255), date VARCHAR(255))
Which Opponents in the final has a Partnering of tomás carbonell on march 28, 1995?
    
SQL: SELECT opponents_in_the_final FROM table_name_18 WHERE partnering = "tomás carbonell" AND date = "march 28, 1995"