CREATE TABLE table_name_4 (date VARCHAR, visitor VARCHAR, leading_scorer VARCHAR)

Which date's visitor was jazz, when the leading scorer was Mehmet Okur (22)?
SELECT date FROM table_name_4 WHERE visitor = "jazz" AND leading_scorer = "mehmet okur (22)"
SELECT "date" FROM "table_name_4" WHERE "jazz" = "visitor" AND "leading_scorer" = "mehmet okur (22)"