human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Date/Location, Mens singles, Womens Singles, U21 Mens, U21 Womens, Mixed Restricted, Mixed Veteran
###Question: Who won the mixed restricted when Tomasz Rzeszotko won the mixed veteran and Karina Le Fevre won the U21 womens?
gpt
SELECT Mixed Restricted FROM table WHERE Mixed Veteran = Tomasz Rzeszotko AND U21 Womens = Karina Le Fevre