CREATE TABLE table_203_570 (id NUMBER, "#" NUMBER, "title" CLOB, "tpb isbn" CLOB, "tpb release date" CLOB, "tpb page number" NUMBER, "collected material" CLOB)

how many were released in march or april of any year ?
SELECT COUNT(*) FROM table_203_570 WHERE "tpb release date" IN (3, 4)
SELECT COUNT(*) FROM "table_203_570" WHERE "tpb release date" IN (3, 4)