Table schema:
CREATE TABLE table_name_89 (winner VARCHAR, stage VARCHAR, points_classification VARCHAR, intergiro_classification VARCHAR)

Question: Name the winner for adriano baffi and integiro classification of ján svorada for stage of 13
SQL: SELECT winner FROM table_name_89 WHERE points_classification = "adriano baffi" AND intergiro_classification = "ján svorada" AND stage = "13"