CREATE TABLE table_name_89 (winner VARCHAR, stage VARCHAR, points_classification VARCHAR, intergiro_classification VARCHAR)

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