CREATE TABLE table_name_41 (championship VARCHAR(255), surface VARCHAR(255), score_in_the_final VARCHAR(255))
What was the championship that had final score of 6–2, 5–7, 6–4, 6–2 and was on a clay surface?
    
SQL: SELECT championship FROM table_name_41 WHERE surface = "clay" AND score_in_the_final = "6–2, 5–7, 6–4, 6–2"