CREATE TABLE table_name_45 (score VARCHAR, visitor VARCHAR, record VARCHAR)

What is the score of the game with the chicago black hawks as the visitor and a 3-1 record?
SELECT score FROM table_name_45 WHERE visitor = "chicago black hawks" AND record = "3-1"
SELECT "score" FROM "table_name_45" WHERE "3-1" = "record" AND "chicago black hawks" = "visitor"