CREATE TABLE table_55048 ("Name" TEXT, "Model" TEXT, "Park" TEXT, "Opened" TEXT, "Status" TEXT)

What is the model for Thor's Hammer which is listed as operating?
SELECT "Model" FROM table_55048 WHERE "Status" = 'operating' AND "Name" = 'thor''s hammer'
SELECT "Model" FROM "table_55048" WHERE "Name" = 'thor\'s hammer' AND "Status" = 'operating'