CREATE TABLE table_64257 ("Year" FLOAT, "A-side" TEXT, "B-side" TEXT, "Catalog number" TEXT, "Label" TEXT)

What is the A-side for it Never Entered My Mind, Part 2?
SELECT "A-side" FROM table_64257 WHERE "B-side" = 'it never entered my mind, part 2'
SELECT "A-side" FROM "table_64257" WHERE "B-side" = 'it never entered my mind, part 2'