CREATE TABLE table_22703 ("Producer" CLOB, "Product" CLOB, "Samples taken" FLOAT, "Samples failed" FLOAT, "Melamine content ( mg/kg ) " CLOB)

How many samples were taken of 2 ?
SELECT COUNT("Samples taken") FROM table_22703 WHERE "Product" = '嬰幼兒配方乳粉2段基粉'
SELECT COUNT("Samples taken") FROM "table_22703" WHERE "Product" = '嬰幼兒配方乳粉2段基粉'