CREATE TABLE table_50306 ("Release" FLOAT, "Start" CLOB, "Pieces" FLOAT, "Board  ( inches ) " CLOB, "Board  ( cm ) " CLOB, "Type" CLOB)

What is the average number of pieces for boards that started in 1941 and were released after 2001?
SELECT AVG("Pieces") FROM table_50306 WHERE "Start" = '1941' AND "Release" > '2001'
SELECT AVG("Pieces") FROM "table_50306" WHERE "Release" > '2001' AND "Start" = '1941'