Qual a maior parte das amostras falhou para Pó de Leite e tiveram menos de 1 amostra tomada?
CREATE TABLE table_name_77 (samples_failed INTEGER, product VARCHAR, samples_taken VARCHAR)
SELECT MAX(samples_failed) FROM table_name_77 WHERE product = "可淇牌嬰幼兒配方乳粉" AND samples_taken < 1