CREATE TABLE table_49074 ("Year" FLOAT, "Title" TEXT, "Producer" TEXT, "Narrator" TEXT, "Author" TEXT, "Citation" TEXT)

who is the author for harry potter and the deathly hallows?
SELECT "Author" FROM table_49074 WHERE "Title" = 'harry potter and the deathly hallows'
SELECT "Author" FROM "table_49074" WHERE "Title" = 'harry potter and the deathly hallows'