CREATE TABLE table_name_61 (opponents VARCHAR(255), year VARCHAR(255), outcome VARCHAR(255), surface VARCHAR(255), partner VARCHAR(255))
Who were the opponents on grass when playing with Mark Woodforde, and the outcome of winner, and a year greater than 1996?
    
SQL: SELECT opponents FROM table_name_61 WHERE surface = "grass" AND partner = "mark woodforde" AND outcome = "winner" AND year > 1996