Marat Safin is the opponent in the final in what championship?
CREATE TABLE table_26202788_7 (championship VARCHAR, opponent_in_the_final VARCHAR)
SELECT championship FROM table_26202788_7 WHERE opponent_in_the_final = "Marat Safin"
### Context: CREATE TABLE table_26202788_7 (championship VARCHAR, opponent_in_the_final VARCHAR) ### Question: Marat Safin is the opponent in the final in what championship? ### Answer: SELECT championship FROM table_26202788_7 WHERE opponent_in_the_final = "Marat Safin"