CREATE TABLE table_name_15 (record VARCHAR2, visitor VARCHAR2, date VARCHAR2)

What record has chicago black hawks as the visitor and march 23 as the date?
SELECT record FROM table_name_15 WHERE visitor = "chicago black hawks" AND date = "march 23"
SELECT "record" FROM "table_name_15" WHERE "chicago black hawks" = "visitor" AND "date" = "march 23"