CREATE TABLE table_46385 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Series" TEXT)

Which Visitor has a Home of calgary, and a Date of april 17?
SELECT "Visitor" FROM table_46385 WHERE "Home" = 'calgary' AND "Date" = 'april 17'
SELECT "Visitor" FROM "table_46385" WHERE "Date" = 'april 17' AND "Home" = 'calgary'