CREATE TABLE table_name_8 (score VARCHAR, visitor VARCHAR, date VARCHAR)

What is the score of the visiting Hartford Whalers game from April 11?
SELECT score FROM table_name_8 WHERE visitor = "hartford whalers" AND date = "april 11"
SELECT "score" FROM "table_name_8" WHERE "april 11" = "date" AND "hartford whalers" = "visitor"