CREATE TABLE table_22257 ("#" FLOAT, "Cover Date" TEXT, "Story Title" TEXT, "Writer/s" TEXT, "Artist/s" TEXT, "Letterer/s" TEXT, "Colourist/s" TEXT, "Editor/s" TEXT, "Comments" TEXT)

How many cover dates does the story 'Devastation Derby! (part 1)' have?
SELECT COUNT("Cover Date") FROM table_22257 WHERE "Story Title" = 'DEVASTATION DERBY! (Part 1)'
SELECT COUNT("Cover Date") FROM "table_22257" WHERE "Story Title" = 'DEVASTATION DERBY! (Part 1)'